856551078313

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{17329619}}^1$

素因数の和:17329956

約数の個数: 16

約数和(自身を含む): 1024804408320

約数和(自身を除く): 168253330007

約数列:

[1, 7, 23, 161, 307, 2149, 7061, 49427, 17329619, 121307333, 398581237, 2790068659, 5320193033, 37241351231, 122364439759, 856551078313]

約数ペア:

[(1, 856551078313), (7, 122364439759), (23, 37241351231), (161, 5320193033), (307, 2790068659), (2149, 398581237), (7061, 121307333), (49427, 17329619)]