56521479

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 89869824

約数和(自身を除く): 33348345

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 903, 1113, 1181, 2279, 3543, 6837, 8267, 15953, 24801, 47859, 50783, 62593, 152349, 187779, 355481, 438151, 1066443, 1314453, 2691499, 8074497, 18840493, 56521479]

約数ペア:

[(1, 56521479), (3, 18840493), (7, 8074497), (21, 2691499), (43, 1314453), (53, 1066443), (129, 438151), (159, 355481), (301, 187779), (371, 152349), (903, 62593), (1113, 50783), (1181, 47859), (2279, 24801), (3543, 15953), (6837, 8267)]