2013778207

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{15107}}^1$

素因数の和:15390

約数の個数: 16

約数和(自身を含む): 2335092480

約数和(自身を除く): 321314273

約数列:

[1, 7, 137, 139, 959, 973, 15107, 19043, 105749, 133301, 2069659, 2099873, 14487613, 14699111, 287682601, 2013778207]

約数ペア:

[(1, 2013778207), (7, 287682601), (137, 14699111), (139, 14487613), (959, 2099873), (973, 2069659), (15107, 133301), (19043, 105749)]