55279497

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28927}}^1$

素因数の和:28957

約数の個数: 24

約数和(自身を含む): 92338176

約数和(自身を除く): 37058679

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 28927, 86781, 202489, 376051, 607467, 1128153, 1417423, 2632357, 4252269, 7897071, 18426499, 55279497]

約数ペア:

[(1, 55279497), (3, 18426499), (7, 7897071), (13, 4252269), (21, 2632357), (39, 1417423), (49, 1128153), (91, 607467), (147, 376051), (273, 202489), (637, 86781), (1911, 28927)]