251557489

素因数分解:

${\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 262649088

約数和(自身を除く): 11091599

約数列:

[1, 47, 73, 157, 467, 3431, 7379, 11461, 21949, 34091, 73319, 538667, 1602277, 3445993, 5352287, 251557489]

約数ペア:

[(1, 251557489), (47, 5352287), (73, 3445993), (157, 1602277), (467, 538667), (3431, 73319), (7379, 34091), (11461, 21949)]