64986174001

素因数分解:

$7^2\times {\mathrm{5279}}^1\times {\mathrm{251231}}^1$

素因数の和:256524

約数の個数: 12

約数和(自身を含む): 75610782720

約数和(自身を除く): 10624608719

約数列:

[1, 7, 49, 5279, 36953, 251231, 258671, 1758617, 12310319, 1326248449, 9283739143, 64986174001]

約数ペア:

[(1, 64986174001), (7, 9283739143), (49, 1326248449), (5279, 12310319), (36953, 1758617), (251231, 258671)]