157942789221

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{2659}}^1$

素因数の和:2943

約数の個数: 96

約数和(自身を含む): 257011668480

約数和(自身を除く): 99068879259

約数列:

[1, 3, 7, 21, 37, 49, 67, 111, 147, 163, 201, 259, 469, 489, 777, 1141, 1407, 1813, 2479, 2659, 3283, 3423, 5439, 6031, 7437, 7977, 7987, 9849, 10921, 17353, 18093, 18613, 23961, 32763, 42217, 52059, 55839, 76447, 98383, 121471, 126651, 130291, 178153, 229341, 295149, 295519, 364413, 390873, 404077, 433417, 534459, 535129, 688681, 886557, 1212231, 1247071, 1300251, 1605387, 2066043, 2828539, 3033919, 3741213, 4820767, 6591661, 8485617, 8729497, 9101757, 14462301, 16036429, 19774983, 19799773, 21237433, 26188491, 29038939, 46141627, 48109287, 59399319, 63712299, 87116817, 112255003, 138424881, 203272573, 322991389, 336765009, 609817719, 785785021, 968974167, 1074440743, 1422908011, 2357355063, 3223322229, 4268724033, 7521085201, 22563255603, 52647596407, 157942789221]

約数ペア:

[(1, 157942789221), (3, 52647596407), (7, 22563255603), (21, 7521085201), (37, 4268724033), (49, 3223322229), (67, 2357355063), (111, 1422908011), (147, 1074440743), (163, 968974167), (201, 785785021), (259, 609817719), (469, 336765009), (489, 322991389), (777, 203272573), (1141, 138424881), (1407, 112255003), (1813, 87116817), (2479, 63712299), (2659, 59399319), (3283, 48109287), (3423, 46141627), (5439, 29038939), (6031, 26188491), (7437, 21237433), (7977, 19799773), (7987, 19774983), (9849, 16036429), (10921, 14462301), (17353, 9101757), (18093, 8729497), (18613, 8485617), (23961, 6591661), (32763, 4820767), (42217, 3741213), (52059, 3033919), (55839, 2828539), (76447, 2066043), (98383, 1605387), (121471, 1300251), (126651, 1247071), (130291, 1212231), (178153, 886557), (229341, 688681), (295149, 535129), (295519, 534459), (364413, 433417), (390873, 404077)]