157515659

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{28163}}^1$

素因数の和:28234

約数の個数: 16

約数和(自身を含む): 194669568

約数和(自身を除く): 37153909

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 28163, 197141, 478771, 1323661, 3351397, 9265627, 22502237, 157515659]

約数ペア:

[(1, 157515659), (7, 22502237), (17, 9265627), (47, 3351397), (119, 1323661), (329, 478771), (799, 197141), (5593, 28163)]