55775967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20143}}^1$

素因数の和:20230

約数の個数: 16

約数和(自身を含む): 81220608

約数和(自身を除く): 25444641

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 20143, 60429, 261859, 785577, 1430153, 4290459, 18591989, 55775967]

約数ペア:

[(1, 55775967), (3, 18591989), (13, 4290459), (39, 1430153), (71, 785577), (213, 261859), (923, 60429), (2769, 20143)]