4397393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 6193152

約数和(自身を除く): 1795759

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 191, 253, 299, 1001, 1337, 1771, 2093, 2101, 2483, 3289, 4393, 14707, 17381, 23023, 27313, 30751, 48323, 57109, 191191, 338261, 399763, 628199, 4397393]

約数ペア:

[(1, 4397393), (7, 628199), (11, 399763), (13, 338261), (23, 191191), (77, 57109), (91, 48323), (143, 30751), (161, 27313), (191, 23023), (253, 17381), (299, 14707), (1001, 4393), (1337, 3289), (1771, 2483), (2093, 2101)]