27221489

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 29331072

約数和(自身を除く): 2109583

約数列:

[1, 23, 53, 137, 163, 1219, 3151, 3749, 7261, 8639, 22331, 167003, 198697, 513613, 1183543, 27221489]

約数ペア:

[(1, 27221489), (23, 1183543), (53, 513613), (137, 198697), (163, 167003), (1219, 22331), (3151, 8639), (3749, 7261)]