1223642303

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{425911}}^1$

素因数の和:425954

約数の個数: 12

約数和(自身を含む): 1402954128

約数和(自身を除く): 179311825

約数列:

[1, 13, 17, 169, 221, 2873, 425911, 5536843, 7240487, 71978959, 94126331, 1223642303]

約数ペア:

[(1, 1223642303), (13, 94126331), (17, 71978959), (169, 7240487), (221, 5536843), (2873, 425911)]