156978240223

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1\times {\mathrm{89003}}^1$

素因数の和:90486

約数の個数: 16

約数和(自身を含む): 180457390080

約数和(自身を除く): 23479149857

約数列:

[1, 7, 197, 1279, 1379, 8953, 89003, 251963, 623021, 1763741, 17533591, 113834837, 122735137, 796843859, 22425462889, 156978240223]

約数ペア:

[(1, 156978240223), (7, 22425462889), (197, 796843859), (1279, 122735137), (1379, 113834837), (8953, 17533591), (89003, 1763741), (251963, 623021)]