31383421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 2830979

約数列:

[1, 19, 43, 107, 359, 817, 2033, 4601, 6821, 15437, 38413, 87419, 293303, 729847, 1651759, 31383421]

約数ペア:

[(1, 31383421), (19, 1651759), (43, 729847), (107, 293303), (359, 87419), (817, 38413), (2033, 15437), (4601, 6821)]