68578311

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{3221}}^1$

素因数の和:3422

約数の個数: 16

約数和(自身を含む): 94030848

約数和(自身を除く): 25452537

約数列:

[1, 3, 47, 141, 151, 453, 3221, 7097, 9663, 21291, 151387, 454161, 486371, 1459113, 22859437, 68578311]

約数ペア:

[(1, 68578311), (3, 22859437), (47, 1459113), (141, 486371), (151, 454161), (453, 151387), (3221, 21291), (7097, 9663)]