13489487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 16093440

約数和(自身を除く): 2603953

約数列:

[1, 11, 19, 43, 79, 209, 361, 473, 817, 869, 1501, 3397, 3971, 8987, 15523, 16511, 28519, 37367, 64543, 170753, 313709, 709973, 1226317, 13489487]

約数ペア:

[(1, 13489487), (11, 1226317), (19, 709973), (43, 313709), (79, 170753), (209, 64543), (361, 37367), (473, 28519), (817, 16511), (869, 15523), (1501, 8987), (3397, 3971)]