620997097

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179947}}^1$

素因数の和:180000

約数の個数: 16

約数和(自身を含む): 777375360

約数和(自身を除く): 156378263

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 179947, 1259629, 3059099, 5218463, 21413693, 36529241, 88713871, 620997097]

約数ペア:

[(1, 620997097), (7, 88713871), (17, 36529241), (29, 21413693), (119, 5218463), (203, 3059099), (493, 1259629), (3451, 179947)]