81074609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{45779}}^1$

素因数の和:45820

約数の個数: 16

約数和(自身を含む): 105477120

約数和(自身を除く): 24402511

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 45779, 320453, 503569, 1052917, 3524983, 7370419, 11582087, 81074609]

約数ペア:

[(1, 81074609), (7, 11582087), (11, 7370419), (23, 3524983), (77, 1052917), (161, 503569), (253, 320453), (1771, 45779)]