128994929

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37379}}^1$

素因数の和:37432

約数の個数: 16

約数和(自身を含む): 161481600

約数和(自身を除く): 32486671

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 37379, 261653, 635443, 1083991, 4448101, 7587937, 18427847, 128994929]

約数ペア:

[(1, 128994929), (7, 18427847), (17, 7587937), (29, 4448101), (119, 1083991), (203, 635443), (493, 261653), (3451, 37379)]