2163759

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 3141600

約数和(自身を除く): 977841

約数列:

[1, 3, 13, 39, 109, 327, 509, 1417, 1527, 4251, 6617, 19851, 55481, 166443, 721253, 2163759]

約数ペア:

[(1, 2163759), (3, 721253), (13, 166443), (39, 55481), (109, 19851), (327, 6617), (509, 4251), (1417, 1527)]