1623642891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{50957}}^1$

素因数の和:51035

約数の個数: 32

約数和(自身を含む): 2511210240

約数和(自身を除く): 887567349

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2451, 10621, 31863, 50957, 152871, 662441, 968183, 1987323, 2191151, 2904549, 6573453, 12586379, 28484963, 37759137, 41631869, 85454889, 124895607, 541214297, 1623642891]

約数ペア:

[(1, 1623642891), (3, 541214297), (13, 124895607), (19, 85454889), (39, 41631869), (43, 37759137), (57, 28484963), (129, 12586379), (247, 6573453), (559, 2904549), (741, 2191151), (817, 1987323), (1677, 968183), (2451, 662441), (10621, 152871), (31863, 50957)]