131275963

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 167788544

約数和(自身を除く): 36512581

約数列:

[1, 7, 13, 37, 91, 127, 259, 307, 481, 889, 1651, 2149, 3367, 3991, 4699, 11359, 11557, 27937, 32893, 38989, 61087, 79513, 147667, 272923, 427609, 506857, 1033669, 1442593, 3547999, 10098151, 18753709, 131275963]

約数ペア:

[(1, 131275963), (7, 18753709), (13, 10098151), (37, 3547999), (91, 1442593), (127, 1033669), (259, 506857), (307, 427609), (481, 272923), (889, 147667), (1651, 79513), (2149, 61087), (3367, 38989), (3991, 32893), (4699, 27937), (11359, 11557)]