21485604417

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1\times {\mathrm{111857}}^1$

素因数の和:113392

約数の個数: 16

約数和(自身を含む): 29333641920

約数和(自身を除く): 7848037503

約数列:

[1, 3, 43, 129, 1489, 4467, 64027, 111857, 192081, 335571, 4809851, 14429553, 166555073, 499665219, 7161868139, 21485604417]

約数ペア:

[(1, 21485604417), (3, 7161868139), (43, 499665219), (129, 166555073), (1489, 14429553), (4467, 4809851), (64027, 335571), (111857, 192081)]