258697789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{13337}}^1$

素因数の和:13524

約数の個数: 16

約数和(自身を含む): 314990208

約数和(自身を除く): 56292419

約数列:

[1, 7, 17, 119, 163, 1141, 2771, 13337, 19397, 93359, 226729, 1587103, 2173931, 15217517, 36956827, 258697789]

約数ペア:

[(1, 258697789), (7, 36956827), (17, 15217517), (119, 2173931), (163, 1587103), (1141, 226729), (2771, 93359), (13337, 19397)]