397393341

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{25169}}^1$

素因数の和:25468

約数の個数: 16

約数和(自身を含む): 559780800

約数和(自身を除く): 162387459

約数列:

[1, 3, 19, 57, 277, 831, 5263, 15789, 25169, 75507, 478211, 1434633, 6971813, 20915439, 132464447, 397393341]

約数ペア:

[(1, 397393341), (3, 132464447), (19, 20915439), (57, 6971813), (277, 1434633), (831, 478211), (5263, 75507), (15789, 25169)]