1393419419

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1236397}}^1$

素因数の和:1236434

約数の個数: 12

約数和(自身を含む): 1691392464

約数和(自身を除く): 297973045

約数列:

[1, 7, 23, 49, 161, 1127, 1236397, 8654779, 28437131, 60583453, 199059917, 1393419419]

約数ペア:

[(1, 1393419419), (7, 199059917), (23, 60583453), (49, 28437131), (161, 8654779), (1127, 1236397)]