67161311

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{2591}}^1$

素因数の和:2651

約数の個数: 18

約数和(自身を含む): 81702432

約数和(自身を除く): 14541121

約数列:

[1, 7, 23, 49, 161, 529, 1127, 2591, 3703, 18137, 25921, 59593, 126959, 417151, 1370639, 2920057, 9594473, 67161311]

約数ペア:

[(1, 67161311), (7, 9594473), (23, 2920057), (49, 1370639), (161, 417151), (529, 126959), (1127, 59593), (2591, 25921), (3703, 18137)]