255195721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3257}}^1$

素因数の和:3704

約数の個数: 16

約数和(自身を含む): 295565760

約数和(自身を除く): 40370039

約数列:

[1, 11, 17, 187, 419, 3257, 4609, 7123, 35827, 55369, 78353, 609059, 1364683, 15011513, 23199611, 255195721]

約数ペア:

[(1, 255195721), (11, 23199611), (17, 15011513), (187, 1364683), (419, 609059), (3257, 78353), (4609, 55369), (7123, 35827)]