1620235959

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1\times {\mathrm{5279}}^1$

素因数の和:5934

約数の個数: 16

約数和(自身を含む): 2174515200

約数和(自身を除く): 554279241

約数列:

[1, 3, 263, 389, 789, 1167, 5279, 15837, 102307, 306921, 1388377, 2053531, 4165131, 6160593, 540078653, 1620235959]

約数ペア:

[(1, 1620235959), (3, 540078653), (263, 6160593), (389, 4165131), (789, 2053531), (1167, 1388377), (5279, 306921), (15837, 102307)]