21057501191

素因数分解:

${\mathrm{1091}}^1\times {\mathrm{1627}}^1\times {\mathrm{11863}}^1$

素因数の和:14581

約数の個数: 8

約数和(自身を含む): 21091534464

約数和(自身を除く): 34033273

約数列:

[1, 1091, 1627, 11863, 1775057, 12942533, 19301101, 21057501191]

約数ペア:

[(1, 21057501191), (1091, 19301101), (1627, 12942533), (11863, 1775057)]