56489111

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{18899}}^1$

素因数の和:18974

約数の個数: 12

約数和(自身を含む): 66792600

約数和(自身を除く): 10303489

約数列:

[1, 7, 49, 61, 427, 2989, 18899, 132293, 926051, 1152839, 8069873, 56489111]

約数ペア:

[(1, 56489111), (7, 8069873), (49, 1152839), (61, 926051), (427, 132293), (2989, 18899)]