9921966

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23291}}^1$

素因数の和:23367

約数の個数: 16

約数和(自身を含む): 20124288

約数和(自身を除く): 10202322

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 23291, 46582, 69873, 139746, 1653661, 3307322, 4960983, 9921966]

約数ペア:

[(1, 9921966), (2, 4960983), (3, 3307322), (6, 1653661), (71, 139746), (142, 69873), (213, 46582), (426, 23291)]