311936189

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 332760960

約数和(自身を除く): 20824771

約数列:

[1, 23, 89, 97, 1571, 2047, 2231, 8633, 36133, 139819, 152387, 198559, 3215837, 3504901, 13562443, 311936189]

約数ペア:

[(1, 311936189), (23, 13562443), (89, 3504901), (97, 3215837), (1571, 198559), (2047, 152387), (2231, 139819), (8633, 36133)]