312250393

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 395136000

約数和(自身を除く): 82885607

約数列:

[1, 7, 13, 49, 91, 239, 293, 343, 637, 1673, 2051, 3107, 3809, 4459, 11711, 14357, 21749, 26663, 70027, 81977, 100499, 152243, 186641, 490189, 910351, 1065701, 1306487, 3431323, 6372457, 24019261, 44607199, 312250393]

約数ペア:

[(1, 312250393), (7, 44607199), (13, 24019261), (49, 6372457), (91, 3431323), (239, 1306487), (293, 1065701), (343, 910351), (637, 490189), (1673, 186641), (2051, 152243), (3107, 100499), (3809, 81977), (4459, 70027), (11711, 26663), (14357, 21749)]