247487943

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{18839}}^1$

素因数の和:19022

約数の個数: 16

約数和(自身を含む): 343641600

約数和(自身を除く): 96153657

約数列:

[1, 3, 29, 87, 151, 453, 4379, 13137, 18839, 56517, 546331, 1638993, 2844689, 8534067, 82495981, 247487943]

約数ペア:

[(1, 247487943), (3, 82495981), (29, 8534067), (87, 2844689), (151, 1638993), (453, 546331), (4379, 56517), (13137, 18839)]