71649417

素因数分解:

$3^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{811}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 111451872

約数和(自身を除く): 39802455

約数列:

[1, 3, 7, 21, 49, 147, 601, 811, 1803, 2433, 4207, 5677, 12621, 17031, 29449, 39739, 88347, 119217, 487411, 1462233, 3411877, 10235631, 23883139, 71649417]

約数ペア:

[(1, 71649417), (3, 23883139), (7, 10235631), (21, 3411877), (49, 1462233), (147, 487411), (601, 119217), (811, 88347), (1803, 39739), (2433, 29449), (4207, 17031), (5677, 12621)]