21699804581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 29311672320

約数和(自身を除く): 7611867739

約数列:

[1, 7, 13, 17, 73, 89, 91, 119, 127, 221, 289, 511, 623, 889, 949, 1157, 1241, 1513, 1547, 1651, 2023, 2159, 3757, 6497, 6643, 8099, 8687, 9271, 10591, 11303, 11557, 15113, 16133, 19669, 21097, 25721, 26299, 28067, 36703, 45479, 64897, 79121, 84461, 110449, 112931, 120523, 137683, 146939, 147679, 157607, 180047, 192151, 196469, 256921, 274261, 334373, 477139, 591227, 773143, 825119, 843661, 1028573, 1103249, 1345057, 1435837, 1877633, 1919827, 2048891, 2340611, 2497963, 2679319, 3266567, 3339973, 5775833, 10050859, 10726547, 13143431, 14027023, 14342237, 17485741, 18755233, 22865969, 24409229, 34831147, 42465371, 75085829, 98189161, 170864603, 182351299, 238459391, 243818029, 297257597, 1276459093, 1669215737, 3099972083, 21699804581]

約数ペア:

[(1, 21699804581), (7, 3099972083), (13, 1669215737), (17, 1276459093), (73, 297257597), (89, 243818029), (91, 238459391), (119, 182351299), (127, 170864603), (221, 98189161), (289, 75085829), (511, 42465371), (623, 34831147), (889, 24409229), (949, 22865969), (1157, 18755233), (1241, 17485741), (1513, 14342237), (1547, 14027023), (1651, 13143431), (2023, 10726547), (2159, 10050859), (3757, 5775833), (6497, 3339973), (6643, 3266567), (8099, 2679319), (8687, 2497963), (9271, 2340611), (10591, 2048891), (11303, 1919827), (11557, 1877633), (15113, 1435837), (16133, 1345057), (19669, 1103249), (21097, 1028573), (25721, 843661), (26299, 825119), (28067, 773143), (36703, 591227), (45479, 477139), (64897, 334373), (79121, 274261), (84461, 256921), (110449, 196469), (112931, 192151), (120523, 180047), (137683, 157607), (146939, 147679)]