202118469

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{135559}}^1$

素因数の和:135640

約数の個数: 16

約数和(自身を含む): 312330240

約数和(自身を除く): 110211771

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 135559, 406677, 948913, 2846739, 9624689, 28874067, 67372823, 202118469]

約数ペア:

[(1, 202118469), (3, 67372823), (7, 28874067), (21, 9624689), (71, 2846739), (213, 948913), (497, 406677), (1491, 135559)]