13887471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4001}}^1$

素因数の和:4106

約数の個数: 16

約数和(自身を含む): 20170080

約数和(自身を除く): 6282609

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 4001, 12003, 52013, 156039, 356089, 1068267, 4629157, 13887471]

約数ペア:

[(1, 13887471), (3, 4629157), (13, 1068267), (39, 356089), (89, 156039), (267, 52013), (1157, 12003), (3471, 4001)]