661566455543

素因数分解:

$7^1\times {\mathrm{271}}^1\times {\mathrm{2207}}^1\times {\mathrm{158017}}^1$

素因数の和:160502

約数の個数: 16

約数和(自身を含む): 759214546944

約数和(自身を除く): 97648091401

約数列:

[1, 7, 271, 1897, 2207, 15449, 158017, 598097, 1106119, 4186679, 42822607, 299758249, 348743519, 2441204633, 94509493649, 661566455543]

約数ペア:

[(1, 661566455543), (7, 94509493649), (271, 2441204633), (1897, 348743519), (2207, 299758249), (15449, 42822607), (158017, 4186679), (598097, 1106119)]