155580621

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{255469}}^1$

素因数の和:255508

約数の個数: 16

約数和(自身を含む): 245251200

約数和(自身を除く): 89670579

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 255469, 766407, 1788283, 5364849, 7408601, 22225803, 51860207, 155580621]

約数ペア:

[(1, 155580621), (3, 51860207), (7, 22225803), (21, 7408601), (29, 5364849), (87, 1788283), (203, 766407), (609, 255469)]