31026121

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 36115200

約数和(自身を除く): 5089079

約数列:

[1, 7, 149, 151, 197, 1043, 1057, 1379, 22499, 29353, 29747, 157493, 205471, 208229, 4432303, 31026121]

約数ペア:

[(1, 31026121), (7, 4432303), (149, 208229), (151, 205471), (197, 157493), (1043, 29747), (1057, 29353), (1379, 22499)]