31394415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160997}}^1$

素因数の和:161018

約数の個数: 16

約数和(自身を含む): 54095328

約数和(自身を除く): 22700913

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 160997, 482991, 804985, 2092961, 2414955, 6278883, 10464805, 31394415]

約数ペア:

[(1, 31394415), (3, 10464805), (5, 6278883), (13, 2414955), (15, 2092961), (39, 804985), (65, 482991), (195, 160997)]