188981177

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 249274368

約数和(自身を除く): 60293191

約数列:

[1, 7, 11, 31, 41, 77, 217, 287, 341, 451, 1271, 1931, 2387, 3157, 8897, 13517, 13981, 21241, 59861, 79171, 97867, 148687, 419027, 554197, 658471, 870881, 2454301, 4609297, 6096167, 17180107, 26997311, 188981177]

約数ペア:

[(1, 188981177), (7, 26997311), (11, 17180107), (31, 6096167), (41, 4609297), (77, 2454301), (217, 870881), (287, 658471), (341, 554197), (451, 419027), (1271, 148687), (1931, 97867), (2387, 79171), (3157, 59861), (8897, 21241), (13517, 13981)]