1984509359

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{13577}}^1$

素因数の和:13767

約数の個数: 24

約数和(自身を含む): 2445669360

約数和(自身を除く): 461160001

約数列:

[1, 7, 19, 49, 133, 157, 931, 1099, 2983, 7693, 13577, 20881, 95039, 146167, 257963, 665273, 1805741, 2131589, 12640187, 14921123, 40500191, 104447861, 283501337, 1984509359]

約数ペア:

[(1, 1984509359), (7, 283501337), (19, 104447861), (49, 40500191), (133, 14921123), (157, 12640187), (931, 2131589), (1099, 1805741), (2983, 665273), (7693, 257963), (13577, 146167), (20881, 95039)]