12718449865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{921293}}^1$

素因数の和:921560

約数の個数: 16

約数和(自身を含む): 16715958336

約数和(自身を除く): 3997508471

約数列:

[1, 5, 11, 55, 251, 1255, 2761, 13805, 921293, 4606465, 10134223, 50671115, 231244543, 1156222715, 2543689973, 12718449865]

約数ペア:

[(1, 12718449865), (5, 2543689973), (11, 1156222715), (55, 231244543), (251, 50671115), (1255, 10134223), (2761, 4606465), (13805, 921293)]