289343873

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{454229}}^1$

素因数の和:454256

約数の個数: 12

約数和(自身を含む): 362475540

約数和(自身を除く): 73131667

約数列:

[1, 7, 13, 49, 91, 637, 454229, 3179603, 5904977, 22257221, 41334839, 289343873]

約数ペア:

[(1, 289343873), (7, 41334839), (13, 22257221), (49, 5904977), (91, 3179603), (637, 454229)]