21322077

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5869}}^1$

素因数の和:6052

約数の個数: 16

約数和(自身を含む): 32684160

約数和(自身を除く): 11362083

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 5869, 17607, 41083, 123249, 1015337, 3046011, 7107359, 21322077]

約数ペア:

[(1, 21322077), (3, 7107359), (7, 3046011), (21, 1015337), (173, 123249), (519, 41083), (1211, 17607), (3633, 5869)]