55591473

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{7333}}^1$

素因数の和:7381

約数の個数: 24

約数和(自身を含む): 89416128

約数和(自身を除く): 33824655

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7333, 7581, 21999, 51331, 139327, 153993, 417981, 975289, 2647213, 2925867, 7941639, 18530491, 55591473]

約数ペア:

[(1, 55591473), (3, 18530491), (7, 7941639), (19, 2925867), (21, 2647213), (57, 975289), (133, 417981), (361, 153993), (399, 139327), (1083, 51331), (2527, 21999), (7333, 7581)]