49989009

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{22247}}^1$

素因数の和:22364

約数の個数: 16

約数和(自身を含む): 76889088

約数和(自身を除く): 26900079

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 22247, 66741, 155729, 467187, 2380429, 7141287, 16663003, 49989009]

約数ペア:

[(1, 49989009), (3, 16663003), (7, 7141287), (21, 2380429), (107, 467187), (321, 155729), (749, 66741), (2247, 22247)]