30689197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9721}}^1$

素因数の和:9780

約数の個数: 16

約数和(自身を含む): 39199104

約数和(自身を除く): 8509907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 9721, 68047, 106931, 398561, 748517, 2789927, 4384171, 30689197]

約数ペア:

[(1, 30689197), (7, 4384171), (11, 2789927), (41, 748517), (77, 398561), (287, 106931), (451, 68047), (3157, 9721)]