56398139

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 67737600

約数和(自身を除く): 11339461

約数列:

[1, 7, 23, 149, 161, 1043, 2351, 3427, 16457, 23989, 54073, 350299, 378511, 2452093, 8056877, 56398139]

約数ペア:

[(1, 56398139), (7, 8056877), (23, 2452093), (149, 378511), (161, 350299), (1043, 54073), (2351, 23989), (3427, 16457)]