20161358301

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56474393}}^1$

素因数の和:56474420

約数の個数: 16

約数和(自身を含む): 32529250944

約数和(自身を除く): 12367892643

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56474393, 169423179, 395320751, 960064681, 1185962253, 2880194043, 6720452767, 20161358301]

約数ペア:

[(1, 20161358301), (3, 6720452767), (7, 2880194043), (17, 1185962253), (21, 960064681), (51, 395320751), (119, 169423179), (357, 56474393)]