13938743

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 17525760

約数和(自身を除く): 3587017

約数列:

[1, 7, 13, 47, 91, 329, 611, 3259, 4277, 22813, 42367, 153173, 296569, 1072211, 1991249, 13938743]

約数ペア:

[(1, 13938743), (7, 1991249), (13, 1072211), (47, 296569), (91, 153173), (329, 42367), (611, 22813), (3259, 4277)]