353407397

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{12263}}^1$

素因数の和:12472

約数の個数: 16

約数和(自身を含む): 423843840

約数和(自身を除く): 70436443

約数列:

[1, 7, 23, 161, 179, 1253, 4117, 12263, 28819, 85841, 282049, 1974343, 2195077, 15365539, 50486771, 353407397]

約数ペア:

[(1, 353407397), (7, 50486771), (23, 15365539), (161, 2195077), (179, 1974343), (1253, 282049), (4117, 85841), (12263, 28819)]