31348671

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 42921984

約数和(自身を除く): 11573313

約数列:

[1, 3, 47, 141, 223, 669, 997, 2991, 10481, 31443, 46859, 140577, 222331, 666993, 10449557, 31348671]

約数ペア:

[(1, 31348671), (3, 10449557), (47, 666993), (141, 222331), (223, 140577), (669, 46859), (997, 31443), (2991, 10481)]