87942381

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6803}}^1$

素因数の和:6976

約数の個数: 16

約数和(自身を含む): 121927680

約数和(自身を除く): 33985299

約数列:

[1, 3, 31, 93, 139, 417, 4309, 6803, 12927, 20409, 210893, 632679, 945617, 2836851, 29314127, 87942381]

約数ペア:

[(1, 87942381), (3, 29314127), (31, 2836851), (93, 945617), (139, 632679), (417, 210893), (4309, 20409), (6803, 12927)]