2016204771

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{18719}}^1$

素因数の和:18975

約数の個数: 32

約数和(自身を含む): 3220439040

約数和(自身を除く): 1204234269

約数列:

[1, 3, 7, 21, 23, 69, 161, 223, 483, 669, 1561, 4683, 5129, 15387, 18719, 35903, 56157, 107709, 131033, 393099, 430537, 1291611, 3013759, 4174337, 9041277, 12523011, 29220359, 87661077, 96009751, 288029253, 672068257, 2016204771]

約数ペア:

[(1, 2016204771), (3, 672068257), (7, 288029253), (21, 96009751), (23, 87661077), (69, 29220359), (161, 12523011), (223, 9041277), (483, 4174337), (669, 3013759), (1561, 1291611), (4683, 430537), (5129, 393099), (15387, 131033), (18719, 107709), (35903, 56157)]