42847959

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 71608320

約数和(自身を除く): 28760361

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 251, 739, 753, 1757, 2217, 2761, 5173, 5271, 8129, 8283, 15519, 19327, 24387, 56903, 57981, 170709, 185489, 556467, 1298423, 2040379, 3895269, 6121137, 14282653, 42847959]

約数ペア:

[(1, 42847959), (3, 14282653), (7, 6121137), (11, 3895269), (21, 2040379), (33, 1298423), (77, 556467), (231, 185489), (251, 170709), (739, 57981), (753, 56903), (1757, 24387), (2217, 19327), (2761, 15519), (5173, 8283), (5271, 8129)]