31242471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9001}}^1$

素因数の和:9106

約数の個数: 16

約数和(自身を含む): 45370080

約数和(自身を除く): 14127609

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 9001, 27003, 117013, 351039, 801089, 2403267, 10414157, 31242471]

約数ペア:

[(1, 31242471), (3, 10414157), (13, 2403267), (39, 801089), (89, 351039), (267, 117013), (1157, 27003), (3471, 9001)]