31276739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 34557600

約数和(自身を除く): 3280861

約数列:

[1, 13, 67, 149, 241, 871, 1937, 3133, 9983, 16147, 35909, 129779, 209911, 466817, 2405903, 31276739]

約数ペア:

[(1, 31276739), (13, 2405903), (67, 466817), (149, 209911), (241, 129779), (871, 35909), (1937, 16147), (3133, 9983)]