21133025501

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{121007}}^1$

素因数の和:121484

約数の個数: 16

約数和(自身を含む): 24608186880

約数和(自身を除く): 3475161379

約数列:

[1, 7, 61, 409, 427, 2863, 24949, 121007, 174643, 847049, 7381427, 49491863, 51669989, 346443041, 3019003643, 21133025501]

約数ペア:

[(1, 21133025501), (7, 3019003643), (61, 346443041), (409, 51669989), (427, 49491863), (2863, 7381427), (24949, 847049), (121007, 174643)]