159298497

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 235164384

約数和(自身を除く): 75865887

約数列:

[1, 3, 9, 83, 107, 249, 321, 747, 963, 1993, 5979, 8881, 17937, 26643, 79929, 165419, 213251, 496257, 639753, 1488771, 1919259, 17699833, 53099499, 159298497]

約数ペア:

[(1, 159298497), (3, 53099499), (9, 17699833), (83, 1919259), (107, 1488771), (249, 639753), (321, 496257), (747, 213251), (963, 165419), (1993, 79929), (5979, 26643), (8881, 17937)]