63890778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1521209}}^1$

素因数の和:1521221

約数の個数: 16

約数和(自身を含む): 146036160

約数和(自身を除く): 82145382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1521209, 3042418, 4563627, 9127254, 10648463, 21296926, 31945389, 63890778]

約数ペア:

[(1, 63890778), (2, 31945389), (3, 21296926), (6, 10648463), (7, 9127254), (14, 4563627), (21, 3042418), (42, 1521209)]