71830423

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 90197712

約数和(自身を除く): 18367289

約数列:

[1, 7, 17, 49, 53, 119, 371, 833, 901, 1627, 2597, 6307, 11389, 27659, 44149, 79723, 86231, 193613, 603617, 1355291, 1465927, 4225319, 10261489, 71830423]

約数ペア:

[(1, 71830423), (7, 10261489), (17, 4225319), (49, 1465927), (53, 1355291), (119, 603617), (371, 193613), (833, 86231), (901, 79723), (1627, 44149), (2597, 27659), (6307, 11389)]