21037598904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125223803}}^1$

素因数の和:125223819

約数の個数: 32

約数和(自身を含む): 60107425920

約数和(自身を除く): 39069827016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125223803, 250447606, 375671409, 500895212, 751342818, 876566621, 1001790424, 1502685636, 1753133242, 2629699863, 3005371272, 3506266484, 5259399726, 7012532968, 10518799452, 21037598904]

約数ペア:

[(1, 21037598904), (2, 10518799452), (3, 7012532968), (4, 5259399726), (6, 3506266484), (7, 3005371272), (8, 2629699863), (12, 1753133242), (14, 1502685636), (21, 1001790424), (24, 876566621), (28, 751342818), (42, 500895212), (56, 375671409), (84, 250447606), (168, 125223803)]