55490491

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 67094016

約数和(自身を除く): 11603525

約数列:

[1, 7, 37, 49, 127, 241, 259, 889, 1687, 1813, 4699, 6223, 8917, 11809, 30607, 32893, 62419, 214249, 230251, 436933, 1132459, 1499743, 7927213, 55490491]

約数ペア:

[(1, 55490491), (7, 7927213), (37, 1499743), (49, 1132459), (127, 436933), (241, 230251), (259, 214249), (889, 62419), (1687, 32893), (1813, 30607), (4699, 11809), (6223, 8917)]