121213799

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 147763200

約数和(自身を除く): 26549401

約数列:

[1, 7, 47, 49, 73, 103, 329, 343, 511, 721, 2303, 3431, 3577, 4841, 5047, 7519, 16121, 24017, 25039, 33887, 35329, 52633, 168119, 237209, 353393, 368431, 1176833, 1660463, 2473751, 2579017, 17316257, 121213799]

約数ペア:

[(1, 121213799), (7, 17316257), (47, 2579017), (49, 2473751), (73, 1660463), (103, 1176833), (329, 368431), (343, 353393), (511, 237209), (721, 168119), (2303, 52633), (3431, 35329), (3577, 33887), (4841, 25039), (5047, 24017), (7519, 16121)]