86824129

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 107114400

約数和(自身を除く): 20290271

約数列:

[1, 7, 19, 49, 133, 179, 521, 931, 1253, 3401, 3647, 8771, 9899, 23807, 25529, 69293, 93259, 166649, 485051, 652813, 1771921, 4569691, 12403447, 86824129]

約数ペア:

[(1, 86824129), (7, 12403447), (19, 4569691), (49, 1771921), (133, 652813), (179, 485051), (521, 166649), (931, 93259), (1253, 69293), (3401, 25529), (3647, 23807), (8771, 9899)]