2981253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 4410432

約数和(自身を除く): 1429179

約数列:

[1, 3, 11, 33, 61, 183, 671, 1481, 2013, 4443, 16291, 48873, 90341, 271023, 993751, 2981253]

約数ペア:

[(1, 2981253), (3, 993751), (11, 271023), (33, 90341), (61, 48873), (183, 16291), (671, 4443), (1481, 2013)]