30974867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23663}}^1$

素因数の和:23698

約数の個数: 16

約数和(自身を含む): 40891392

約数和(自身を除く): 9916525

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 23663, 165641, 260293, 402271, 1822051, 2815897, 4424981, 30974867]

約数ペア:

[(1, 30974867), (7, 4424981), (11, 2815897), (17, 1822051), (77, 402271), (119, 260293), (187, 165641), (1309, 23663)]