87727913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2731}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 108318336

約数和(自身を除く): 20590423

約数列:

[1, 7, 13, 91, 353, 2471, 2731, 4589, 19117, 32123, 35503, 248521, 964043, 6748301, 12532559, 87727913]

約数ペア:

[(1, 87727913), (7, 12532559), (13, 6748301), (91, 964043), (353, 248521), (2471, 35503), (2731, 32123), (4589, 19117)]