2390311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 3064320

約数和(自身を除く): 674009

約数列:

[1, 7, 11, 37, 77, 259, 407, 839, 2849, 5873, 9229, 31043, 64603, 217301, 341473, 2390311]

約数ペア:

[(1, 2390311), (7, 341473), (11, 217301), (37, 64603), (77, 31043), (259, 9229), (407, 5873), (839, 2849)]