270396217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 342687744

約数和(自身を除く): 72291527

約数列:

[1, 7, 13, 47, 91, 191, 329, 331, 611, 1337, 2317, 2483, 4277, 4303, 8977, 15557, 17381, 30121, 62839, 63221, 108899, 116701, 202241, 442547, 816907, 821873, 1415687, 2971387, 5753111, 20799709, 38628031, 270396217]

約数ペア:

[(1, 270396217), (7, 38628031), (13, 20799709), (47, 5753111), (91, 2971387), (191, 1415687), (329, 821873), (331, 816907), (611, 442547), (1337, 202241), (2317, 116701), (2483, 108899), (4277, 63221), (4303, 62839), (8977, 30121), (15557, 17381)]