2798643

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 4037120

約数和(自身を除く): 1238477

約数列:

[1, 3, 19, 37, 57, 111, 703, 1327, 2109, 3981, 25213, 49099, 75639, 147297, 932881, 2798643]

約数ペア:

[(1, 2798643), (3, 932881), (19, 147297), (37, 75639), (57, 49099), (111, 25213), (703, 3981), (1327, 2109)]