320460679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{180949}}^1$

素因数の和:180990

約数の個数: 16

約数和(自身を含む): 416908800

約数和(自身を除く): 96448121

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 180949, 1266643, 1990439, 4161827, 13933073, 29132789, 45780097, 320460679]

約数ペア:

[(1, 320460679), (7, 45780097), (11, 29132789), (23, 13933073), (77, 4161827), (161, 1990439), (253, 1266643), (1771, 180949)]