253341319

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{470021}}^1$

素因数の和:470046

約数の個数: 12

約数和(自身を含む): 321495048

約数和(自身を除く): 68153729

約数列:

[1, 7, 11, 49, 77, 539, 470021, 3290147, 5170231, 23031029, 36191617, 253341319]

約数ペア:

[(1, 253341319), (7, 36191617), (11, 23031029), (49, 5170231), (77, 3290147), (539, 470021)]