213340317

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1\times {\mathrm{1523}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 290340288

約数和(自身を除く): 76999971

約数列:

[1, 3, 53, 159, 881, 1523, 2643, 4569, 46693, 80719, 140079, 242157, 1341763, 4025289, 71113439, 213340317]

約数ペア:

[(1, 213340317), (3, 71113439), (53, 4025289), (159, 1341763), (881, 242157), (1523, 140079), (2643, 80719), (4569, 46693)]