488390469

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{327559}}^1$

素因数の和:327640

約数の個数: 16

約数和(自身を含む): 754698240

約数和(自身を除く): 266307771

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 327559, 982677, 2292913, 6878739, 23256689, 69770067, 162796823, 488390469]

約数ペア:

[(1, 488390469), (3, 162796823), (7, 69770067), (21, 23256689), (71, 6878739), (213, 2292913), (497, 982677), (1491, 327559)]