898804803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 1309896000

約数和(自身を除く): 411091197

約数列:

[1, 3, 13, 39, 137, 149, 411, 447, 1129, 1781, 1937, 3387, 5343, 5811, 14677, 20413, 44031, 61239, 154673, 168221, 265369, 464019, 504663, 796107, 2010749, 2186873, 6032247, 6560619, 23046277, 69138831, 299601601, 898804803]

約数ペア:

[(1, 898804803), (3, 299601601), (13, 69138831), (39, 23046277), (137, 6560619), (149, 6032247), (411, 2186873), (447, 2010749), (1129, 796107), (1781, 504663), (1937, 464019), (3387, 265369), (5343, 168221), (5811, 154673), (14677, 61239), (20413, 44031)]