66955981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 72216000

約数和(自身を除く): 5260019

約数列:

[1, 19, 67, 149, 353, 1273, 2831, 6707, 9983, 23651, 52597, 189677, 449369, 999343, 3523999, 66955981]

約数ペア:

[(1, 66955981), (19, 3523999), (67, 999343), (149, 449369), (353, 189677), (1273, 52597), (2831, 23651), (6707, 9983)]