15661523059

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1\times {\mathrm{2741}}^1$

素因数の和:4495

約数の個数: 32

約数和(自身を含む): 19815578496

約数和(自身を除く): 4154055437

約数列:

[1, 7, 13, 37, 91, 259, 481, 1697, 2741, 3367, 11879, 19187, 22061, 35633, 62789, 101417, 154427, 249431, 439523, 709919, 816257, 1318421, 4651477, 5713799, 9228947, 32560339, 60469201, 172104649, 423284407, 1204732543, 2237360437, 15661523059]

約数ペア:

[(1, 15661523059), (7, 2237360437), (13, 1204732543), (37, 423284407), (91, 172104649), (259, 60469201), (481, 32560339), (1697, 9228947), (2741, 5713799), (3367, 4651477), (11879, 1318421), (19187, 816257), (22061, 709919), (35633, 439523), (62789, 249431), (101417, 154427)]