53931521

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 62819328

約数和(自身を除く): 8887807

約数列:

[1, 7, 103, 131, 571, 721, 917, 3997, 13493, 58813, 74801, 94451, 411691, 523607, 7704503, 53931521]

約数ペア:

[(1, 53931521), (7, 7704503), (103, 523607), (131, 411691), (571, 94451), (721, 74801), (917, 58813), (3997, 13493)]