47428199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27431}}^1$

素因数の和:27470

約数の個数: 16

約数和(自身を含む): 61447680

約数和(自身を除く): 14019481

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 27431, 192017, 356603, 521189, 2496221, 3648323, 6775457, 47428199]

約数ペア:

[(1, 47428199), (7, 6775457), (13, 3648323), (19, 2496221), (91, 521189), (133, 356603), (247, 192017), (1729, 27431)]