30871903

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 33546240

約数和(自身を除く): 2674337

約数列:

[1, 19, 47, 181, 191, 893, 3439, 3629, 8507, 8977, 34571, 161633, 170563, 656849, 1624837, 30871903]

約数ペア:

[(1, 30871903), (19, 1624837), (47, 656849), (181, 170563), (191, 161633), (893, 34571), (3439, 8977), (3629, 8507)]