31381311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9041}}^1$

素因数の和:9146

約数の個数: 16

約数和(自身を含む): 45571680

約数和(自身を除く): 14190369

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 9041, 27123, 117533, 352599, 804649, 2413947, 10460437, 31381311]

約数ペア:

[(1, 31381311), (3, 10460437), (13, 2413947), (39, 804649), (89, 352599), (267, 117533), (1157, 27123), (3471, 9041)]