51811413

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2683}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 71244096

約数和(自身を除く): 19432683

約数列:

[1, 3, 41, 123, 157, 471, 2683, 6437, 8049, 19311, 110003, 330009, 421231, 1263693, 17270471, 51811413]

約数ペア:

[(1, 51811413), (3, 17270471), (41, 1263693), (123, 421231), (157, 330009), (471, 110003), (2683, 19311), (6437, 8049)]