171844891

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 193100544

約数和(自身を除く): 21255653

約数列:

[1, 17, 23, 103, 251, 289, 391, 1751, 2369, 4267, 5773, 6647, 25853, 29767, 40273, 72539, 98141, 439501, 594619, 684641, 1668397, 7471517, 10108523, 171844891]

約数ペア:

[(1, 171844891), (17, 10108523), (23, 7471517), (103, 1668397), (251, 684641), (289, 594619), (391, 439501), (1751, 98141), (2369, 72539), (4267, 40273), (5773, 29767), (6647, 25853)]