31515106

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 57012480

約数和(自身を除く): 25497374

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1009, 1358, 2018, 2231, 4462, 7063, 14126, 15617, 23207, 31234, 46414, 97873, 162449, 195746, 324898, 685111, 1370222, 2251079, 4502158, 15757553, 31515106]

約数ペア:

[(1, 31515106), (2, 15757553), (7, 4502158), (14, 2251079), (23, 1370222), (46, 685111), (97, 324898), (161, 195746), (194, 162449), (322, 97873), (679, 46414), (1009, 31234), (1358, 23207), (2018, 15617), (2231, 14126), (4462, 7063)]