55597857

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139343}}^1$

素因数の和:139372

約数の個数: 16

約数和(自身を含む): 89180160

約数和(自身を除く): 33582303

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 139343, 418029, 975401, 2647517, 2926203, 7942551, 18532619, 55597857]

約数ペア:

[(1, 55597857), (3, 18532619), (7, 7942551), (19, 2926203), (21, 2647517), (57, 975401), (133, 418029), (399, 139343)]