25166421

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2207}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 41793024

約数和(自身を除く): 16626603

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 2207, 3801, 6621, 11403, 15449, 19863, 46347, 139041, 399467, 1198401, 2796269, 3595203, 8388807, 25166421]

約数ペア:

[(1, 25166421), (3, 8388807), (7, 3595203), (9, 2796269), (21, 1198401), (63, 399467), (181, 139041), (543, 46347), (1267, 19863), (1629, 15449), (2207, 11403), (3801, 6621)]