1085721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 1843968

約数和(自身を除く): 758247

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 97, 123, 273, 287, 291, 533, 679, 861, 1261, 1599, 2037, 3731, 3783, 3977, 8827, 11193, 11931, 26481, 27839, 51701, 83517, 155103, 361907, 1085721]

約数ペア:

[(1, 1085721), (3, 361907), (7, 155103), (13, 83517), (21, 51701), (39, 27839), (41, 26481), (91, 11931), (97, 11193), (123, 8827), (273, 3977), (287, 3783), (291, 3731), (533, 2037), (679, 1599), (861, 1261)]