2108862217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{98873}}^1$

素因数の和:99168

約数の個数: 16

約数和(自身を含む): 2638749312

約数和(自身を除く): 529887095

約数列:

[1, 7, 11, 77, 277, 1939, 3047, 21329, 98873, 692111, 1087603, 7613221, 27387821, 191714747, 301266031, 2108862217]

約数ペア:

[(1, 2108862217), (7, 301266031), (11, 191714747), (77, 27387821), (277, 7613221), (1939, 1087603), (3047, 692111), (21329, 98873)]