420512001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1540337}}^1$

素因数の和:1540360

約数の個数: 16

約数和(自身を含む): 690071424

約数和(自身を除く): 269559423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1540337, 4621011, 10782359, 20024381, 32347077, 60073143, 140170667, 420512001]

約数ペア:

[(1, 420512001), (3, 140170667), (7, 60073143), (13, 32347077), (21, 20024381), (39, 10782359), (91, 4621011), (273, 1540337)]