15120973

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 18403200

約数和(自身を除く): 3282227

約数列:

[1, 7, 17, 119, 283, 449, 1981, 3143, 4811, 7633, 33677, 53431, 127067, 889469, 2160139, 15120973]

約数ペア:

[(1, 15120973), (7, 2160139), (17, 889469), (119, 127067), (283, 53431), (449, 33677), (1981, 7633), (3143, 4811)]