2650359

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 3746304

約数和(自身を除く): 1095945

約数列:

[1, 3, 23, 69, 71, 213, 541, 1623, 1633, 4899, 12443, 37329, 38411, 115233, 883453, 2650359]

約数ペア:

[(1, 2650359), (3, 883453), (23, 115233), (69, 38411), (71, 37329), (213, 12443), (541, 4899), (1623, 1633)]