31870447

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 37094400

約数和(自身を除く): 5223953

約数列:

[1, 7, 137, 167, 199, 959, 1169, 1393, 22879, 27263, 33233, 160153, 190841, 232631, 4552921, 31870447]

約数ペア:

[(1, 31870447), (7, 4552921), (137, 232631), (167, 190841), (199, 160153), (959, 33233), (1169, 27263), (1393, 22879)]