17129959

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 22136976

約数和(自身を除く): 5007017

約数列:

[1, 7, 11, 49, 61, 77, 427, 521, 539, 671, 2989, 3647, 4697, 5731, 25529, 31781, 32879, 40117, 222467, 280819, 349591, 1557269, 2447137, 17129959]

約数ペア:

[(1, 17129959), (7, 2447137), (11, 1557269), (49, 349591), (61, 280819), (77, 222467), (427, 40117), (521, 32879), (539, 31781), (671, 25529), (2989, 5731), (3647, 4697)]