2016456771

素因数分解:

$3^1\times 7^2\times {\mathrm{1997}}^1\times {\mathrm{6869}}^1$

素因数の和:8883

約数の個数: 24

約数和(自身を含む): 3129587280

約数和(自身を除く): 1113130509

約数列:

[1, 3, 7, 21, 49, 147, 1997, 5991, 6869, 13979, 20607, 41937, 48083, 97853, 144249, 293559, 336581, 1009743, 13717393, 41152179, 96021751, 288065253, 672152257, 2016456771]

約数ペア:

[(1, 2016456771), (3, 672152257), (7, 288065253), (21, 96021751), (49, 41152179), (147, 13717393), (1997, 1009743), (5991, 336581), (6869, 293559), (13979, 144249), (20607, 97853), (41937, 48083)]