53256147

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 82985472

約数和(自身を除く): 29729325

約数列:

[1, 3, 7, 21, 107, 137, 173, 321, 411, 519, 749, 959, 1211, 2247, 2877, 3633, 14659, 18511, 23701, 43977, 55533, 71103, 102613, 129577, 165907, 307839, 388731, 497721, 2536007, 7608021, 17752049, 53256147]

約数ペア:

[(1, 53256147), (3, 17752049), (7, 7608021), (21, 2536007), (107, 497721), (137, 388731), (173, 307839), (321, 165907), (411, 129577), (519, 102613), (749, 71103), (959, 55533), (1211, 43977), (2247, 23701), (2877, 18511), (3633, 14659)]