331323293

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{2381}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 384473856

約数和(自身を除く): 53150563

約数列:

[1, 7, 103, 193, 721, 1351, 2381, 16667, 19879, 139153, 245243, 459533, 1716701, 3216731, 47331899, 331323293]

約数ペア:

[(1, 331323293), (7, 47331899), (103, 3216731), (193, 1716701), (721, 459533), (1351, 245243), (2381, 139153), (16667, 19879)]