31017181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 3254819

約数列:

[1, 13, 67, 149, 239, 871, 1937, 3107, 9983, 16013, 35611, 129779, 208169, 462943, 2385937, 31017181]

約数ペア:

[(1, 31017181), (13, 2385937), (67, 462943), (149, 208169), (239, 129779), (871, 35611), (1937, 16013), (3107, 9983)]