15105671

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 18424224

約数和(自身を除く): 3318553

約数列:

[1, 7, 41, 49, 73, 103, 287, 511, 721, 2009, 2993, 3577, 4223, 5047, 7519, 20951, 29561, 52633, 146657, 206927, 308279, 368431, 2157953, 15105671]

約数ペア:

[(1, 15105671), (7, 2157953), (41, 368431), (49, 308279), (73, 206927), (103, 146657), (287, 52633), (511, 29561), (721, 20951), (2009, 7519), (2993, 5047), (3577, 4223)]