40987331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12983}}^1$

素因数の和:13042

約数の個数: 16

約数和(自身を含む): 52351488

約数和(自身を除く): 11364157

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 12983, 90881, 142813, 532303, 999691, 3726121, 5855333, 40987331]

約数ペア:

[(1, 40987331), (7, 5855333), (11, 3726121), (41, 999691), (77, 532303), (287, 142813), (451, 90881), (3157, 12983)]