16271619

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3179

約数の個数: 32

約数和(自身を含む): 28116480

約数和(自身を除く): 11844861

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3137, 5187, 9411, 21959, 40781, 59603, 65877, 122343, 178809, 285467, 417221, 774839, 856401, 1251663, 2324517, 5423873, 16271619]

約数ペア:

[(1, 16271619), (3, 5423873), (7, 2324517), (13, 1251663), (19, 856401), (21, 774839), (39, 417221), (57, 285467), (91, 178809), (133, 122343), (247, 65877), (273, 59603), (399, 40781), (741, 21959), (1729, 9411), (3137, 5187)]