2149182721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{27077}}^1$

素因数の和:27153

約数の個数: 32

約数和(自身を含む): 2807447040

約数和(自身を除く): 658264319

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 391, 493, 667, 2737, 3451, 4669, 11339, 27077, 79373, 189539, 460309, 622771, 785233, 3222163, 4359397, 5496631, 10587107, 13348961, 18060359, 74109749, 93442727, 126422513, 307026103, 2149182721]

約数ペア:

[(1, 2149182721), (7, 307026103), (17, 126422513), (23, 93442727), (29, 74109749), (119, 18060359), (161, 13348961), (203, 10587107), (391, 5496631), (493, 4359397), (667, 3222163), (2737, 785233), (3451, 622771), (4669, 460309), (11339, 189539), (27077, 79373)]