420426721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{267277}}^1$

素因数の和:267312

約数の個数: 12

約数和(自身を含む): 497671636

約数和(自身を除く): 77244915

約数列:

[1, 11, 13, 121, 143, 1573, 267277, 2940047, 3474601, 32340517, 38220611, 420426721]

約数ペア:

[(1, 420426721), (11, 38220611), (13, 32340517), (121, 3474601), (143, 2940047), (1573, 267277)]