42142919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14939}}^1$

素因数の和:14990

約数の個数: 16

約数和(自身を含む): 53544960

約数和(自身を除く): 11402041

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 14939, 104573, 194207, 463109, 1359449, 3241763, 6020417, 42142919]

約数ペア:

[(1, 42142919), (7, 6020417), (13, 3241763), (31, 1359449), (91, 463109), (217, 194207), (403, 104573), (2821, 14939)]