221424269

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2591}}^1$

素因数の和:3076

約数の個数: 16

約数和(自身を含む): 256421376

約数和(自身を除く): 34997107

約数列:

[1, 11, 17, 187, 457, 2591, 5027, 7769, 28501, 44047, 85459, 484517, 1184087, 13024957, 20129479, 221424269]

約数ペア:

[(1, 221424269), (11, 20129479), (17, 13024957), (187, 1184087), (457, 484517), (2591, 85459), (5027, 44047), (7769, 28501)]