51561601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13177}}^1$

素因数の和:13240

約数の個数: 16

約数和(自身を含む): 64941184

約数和(自身を除く): 13379583

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 13177, 92239, 171301, 566611, 1199107, 3966277, 7365943, 51561601]

約数ペア:

[(1, 51561601), (7, 7365943), (13, 3966277), (43, 1199107), (91, 566611), (301, 171301), (559, 92239), (3913, 13177)]