80879421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{226553}}^1$

素因数の和:226580

約数の個数: 16

約数和(自身を含む): 130495104

約数和(自身を除く): 49615683

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 226553, 679659, 1585871, 3851401, 4757613, 11554203, 26959807, 80879421]

約数ペア:

[(1, 80879421), (3, 26959807), (7, 11554203), (17, 4757613), (21, 3851401), (51, 1585871), (119, 679659), (357, 226553)]