1640373837

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{74101}}^1$

素因数の和:74308

約数の個数: 16

約数和(自身を含む): 2247958272

約数和(自身を除く): 607584435

約数列:

[1, 3, 47, 141, 157, 471, 7379, 22137, 74101, 222303, 3482747, 10448241, 11633857, 34901571, 546791279, 1640373837]

約数ペア:

[(1, 1640373837), (3, 546791279), (47, 34901571), (141, 11633857), (157, 10448241), (471, 3482747), (7379, 222303), (22137, 74101)]