15252279

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 24427008

約数和(自身を除く): 9174729

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 3347, 4557, 10041, 23429, 70287, 103757, 164003, 311271, 492009, 726299, 2178897, 5084093, 15252279]

約数ペア:

[(1, 15252279), (3, 5084093), (7, 2178897), (21, 726299), (31, 492009), (49, 311271), (93, 164003), (147, 103757), (217, 70287), (651, 23429), (1519, 10041), (3347, 4557)]