421640583

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4583}}^1$

素因数の和:4943

約数の個数: 32

約数和(自身を含む): 694127616

約数和(自身を除く): 272487033

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 337, 1011, 2359, 4381, 4583, 7077, 13143, 13749, 30667, 32081, 59579, 92001, 96243, 178737, 417053, 1251159, 1544471, 4633413, 10811297, 20078123, 32433891, 60234369, 140546861, 421640583]

約数ペア:

[(1, 421640583), (3, 140546861), (7, 60234369), (13, 32433891), (21, 20078123), (39, 10811297), (91, 4633413), (273, 1544471), (337, 1251159), (1011, 417053), (2359, 178737), (4381, 96243), (4583, 92001), (7077, 59579), (13143, 32081), (13749, 30667)]