31443009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3821}}^1$

素因数の和:4048

約数の個数: 16

約数和(自身を含む): 45374784

約数和(自身を除く): 13931775

約数列:

[1, 3, 13, 39, 211, 633, 2743, 3821, 8229, 11463, 49673, 149019, 806231, 2418693, 10481003, 31443009]

約数ペア:

[(1, 31443009), (3, 10481003), (13, 2418693), (39, 806231), (211, 149019), (633, 49673), (2743, 11463), (3821, 8229)]