206915073

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{26497}}^1$

素因数の和:26656

約数の個数: 16

約数和(自身を含む): 292537920

約数和(自身を除く): 85622847

約数列:

[1, 3, 19, 57, 137, 411, 2603, 7809, 26497, 79491, 503443, 1510329, 3630089, 10890267, 68971691, 206915073]

約数ペア:

[(1, 206915073), (3, 68971691), (19, 10890267), (57, 3630089), (137, 1510329), (411, 503443), (2603, 79491), (7809, 26497)]