31394649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73181}}^1$

素因数の和:73208

約数の個数: 16

約数和(自身を含む): 49178304

約数和(自身を除く): 17783655

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 73181, 219543, 804991, 951353, 2414973, 2854059, 10464883, 31394649]

約数ペア:

[(1, 31394649), (3, 10464883), (11, 2854059), (13, 2414973), (33, 951353), (39, 804991), (143, 219543), (429, 73181)]