25616241

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1447}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 42466944

約数和(自身を除く): 16850703

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1447, 1967, 2529, 4341, 5901, 10129, 13023, 17703, 30387, 91161, 406607, 1219821, 2846249, 3659463, 8538747, 25616241]

約数ペア:

[(1, 25616241), (3, 8538747), (7, 3659463), (9, 2846249), (21, 1219821), (63, 406607), (281, 91161), (843, 30387), (1447, 17703), (1967, 13023), (2529, 10129), (4341, 5901)]