391857947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{4349}}^1$

素因数の和:4630

約数の個数: 16

約数和(自身を含む): 438480000

約数和(自身を除く): 46622053

約数列:

[1, 13, 29, 239, 377, 3107, 4349, 6931, 56537, 90103, 126121, 1039411, 1639573, 13512343, 30142919, 391857947]

約数ペア:

[(1, 391857947), (13, 30142919), (29, 13512343), (239, 1639573), (377, 1039411), (3107, 126121), (4349, 90103), (6931, 56537)]