27289997

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 4850803

約数列:

[1, 7, 61, 79, 427, 553, 809, 4819, 5663, 33733, 49349, 63911, 345443, 447377, 3898571, 27289997]

約数ペア:

[(1, 27289997), (7, 3898571), (61, 447377), (79, 345443), (427, 63911), (553, 49349), (809, 33733), (4819, 5663)]