74820417

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{209581}}^1$

素因数の和:209608

約数の個数: 16

約数和(自身を含む): 120719232

約数和(自身を除く): 45898815

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 209581, 628743, 1467067, 3562877, 4401201, 10688631, 24940139, 74820417]

約数ペア:

[(1, 74820417), (3, 24940139), (7, 10688631), (17, 4401201), (21, 3562877), (51, 1467067), (119, 628743), (357, 209581)]