320420867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{11867}}^1$

素因数の和:11978

約数の個数: 16

約数和(自身を含む): 361546752

約数和(自身を除く): 41125885

約数列:

[1, 13, 31, 67, 403, 871, 2077, 11867, 27001, 154271, 367877, 795089, 4782401, 10336157, 24647759, 320420867]

約数ペア:

[(1, 320420867), (13, 24647759), (31, 10336157), (67, 4782401), (403, 795089), (871, 367877), (2077, 154271), (11867, 27001)]