207905321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 237168000

約数和(自身を除く): 29262679

約数列:

[1, 13, 29, 59, 169, 377, 719, 767, 1711, 4901, 9347, 9971, 20851, 22243, 42421, 121511, 271063, 289159, 551473, 1230209, 3523819, 7169149, 15992717, 207905321]

約数ペア:

[(1, 207905321), (13, 15992717), (29, 7169149), (59, 3523819), (169, 1230209), (377, 551473), (719, 289159), (767, 271063), (1711, 121511), (4901, 42421), (9347, 22243), (9971, 20851)]