81317953

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{5309}}^1$

素因数の和:5396

約数の個数: 12

約数和(自身を含む): 88029180

約数和(自身を除く): 6711227

約数列:

[1, 17, 53, 289, 901, 5309, 15317, 90253, 281377, 1534301, 4783409, 81317953]

約数ペア:

[(1, 81317953), (17, 4783409), (53, 1534301), (289, 281377), (901, 90253), (5309, 15317)]