215074503

素因数分解:

$3^2\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{2389}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 355440800

約数和(自身を除く): 140366297

約数列:

[1, 3, 7, 9, 21, 63, 1429, 2389, 4287, 7167, 10003, 12861, 16723, 21501, 30009, 50169, 90027, 150507, 3413881, 10241643, 23897167, 30724929, 71691501, 215074503]

約数ペア:

[(1, 215074503), (3, 71691501), (7, 30724929), (9, 23897167), (21, 10241643), (63, 3413881), (1429, 150507), (2389, 90027), (4287, 50169), (7167, 30009), (10003, 21501), (12861, 16723)]