8249397

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 12174624

約数和(自身を除く): 3925227

約数列:

[1, 3, 13, 39, 53, 159, 169, 307, 507, 689, 921, 2067, 3991, 8957, 11973, 16271, 26871, 48813, 51883, 155649, 211523, 634569, 2749799, 8249397]

約数ペア:

[(1, 8249397), (3, 2749799), (13, 634569), (39, 211523), (53, 155649), (159, 51883), (169, 48813), (307, 26871), (507, 16271), (689, 11973), (921, 8957), (2067, 3991)]