1393364161

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{7937}}^1$

素因数の和:8784

約数の個数: 16

約数和(自身を含む): 1646023680

約数和(自身を除く): 252659519

約数列:

[1, 7, 31, 217, 809, 5663, 7937, 25079, 55559, 175553, 246047, 1722329, 6421033, 44947231, 199052023, 1393364161]

約数ペア:

[(1, 1393364161), (7, 199052023), (31, 44947231), (217, 6421033), (809, 1722329), (5663, 246047), (7937, 175553), (25079, 55559)]