489760321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{5689}}^1$

素因数の和:5928

約数の個数: 16

約数和(自身を含む): 540777600

約数和(自身を除く): 51017279

約数列:

[1, 19, 23, 197, 437, 3743, 4531, 5689, 86089, 108091, 130847, 1120733, 2486093, 21293927, 25776859, 489760321]

約数ペア:

[(1, 489760321), (19, 25776859), (23, 21293927), (197, 2486093), (437, 1120733), (3743, 130847), (4531, 108091), (5689, 86089)]