42139293

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{37861}}^1$

素因数の和:37924

約数の個数: 16

約数和(自身を含む): 65425536

約数和(自身を除く): 23286243

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 37861, 113583, 265027, 795081, 2006633, 6019899, 14046431, 42139293]

約数ペア:

[(1, 42139293), (3, 14046431), (7, 6019899), (21, 2006633), (53, 795081), (159, 265027), (371, 113583), (1113, 37861)]