12758434143

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2087}}^1$

素因数の和:2581

約数の個数: 64

約数和(自身を含む): 21421209600

約数和(自身を除く): 8662775457

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 457, 637, 1029, 1371, 1911, 2087, 3199, 4459, 5941, 6261, 9597, 13377, 14609, 17823, 22393, 27131, 41587, 43827, 67179, 81393, 102263, 124761, 156751, 189917, 291109, 306789, 470253, 569751, 715841, 873327, 953759, 1329419, 2037763, 2147523, 2861277, 3988257, 6113289, 6676313, 9305933, 12398867, 20028939, 27917799, 37196601, 46734191, 86792069, 140202573, 260376207, 327139337, 607544483, 981418011, 1822633449, 4252811381, 12758434143]

約数ペア:

[(1, 12758434143), (3, 4252811381), (7, 1822633449), (13, 981418011), (21, 607544483), (39, 327139337), (49, 260376207), (91, 140202573), (147, 86792069), (273, 46734191), (343, 37196601), (457, 27917799), (637, 20028939), (1029, 12398867), (1371, 9305933), (1911, 6676313), (2087, 6113289), (3199, 3988257), (4459, 2861277), (5941, 2147523), (6261, 2037763), (9597, 1329419), (13377, 953759), (14609, 873327), (17823, 715841), (22393, 569751), (27131, 470253), (41587, 306789), (43827, 291109), (67179, 189917), (81393, 156751), (102263, 124761)]