210399531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{30113}}^1$

素因数の和:30270

約数の個数: 16

約数和(自身を含む): 299212704

約数和(自身を除く): 88813173

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 30113, 90339, 511921, 1535763, 4125481, 12376443, 70133177, 210399531]

約数ペア:

[(1, 210399531), (3, 70133177), (17, 12376443), (51, 4125481), (137, 1535763), (411, 511921), (2329, 90339), (6987, 30113)]