21721167411

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{3187}}^1\times {\mathrm{55411}}^1$

素因数の和:58642

約数の個数: 16

約数和(自身を含む): 29677780608

約数和(自身を除く): 7956613197

約数列:

[1, 3, 41, 123, 3187, 9561, 55411, 130667, 166233, 392001, 2271851, 6815553, 176594857, 529784571, 7240389137, 21721167411]

約数ペア:

[(1, 21721167411), (3, 7240389137), (41, 529784571), (123, 176594857), (3187, 6815553), (9561, 2271851), (55411, 392001), (130667, 166233)]