25621239

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42071}}^1$

素因数の和:42110

約数の個数: 16

約数和(自身を含む): 40389120

約数和(自身を除く): 14767881

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 42071, 126213, 294497, 883491, 1220059, 3660177, 8540413, 25621239]

約数ペア:

[(1, 25621239), (3, 8540413), (7, 3660177), (21, 1220059), (29, 883491), (87, 294497), (203, 126213), (609, 42071)]