15940487

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 17424000

約数和(自身を除く): 1483513

約数列:

[1, 19, 43, 109, 179, 817, 2071, 3401, 4687, 7697, 19511, 89053, 146243, 370709, 838973, 15940487]

約数ペア:

[(1, 15940487), (19, 838973), (43, 370709), (109, 146243), (179, 89053), (817, 19511), (2071, 7697), (3401, 4687)]