221837473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{839}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 267140160

約数和(自身を除く): 45302687

約数列:

[1, 11, 13, 43, 143, 473, 559, 839, 1849, 6149, 9229, 10907, 20339, 24037, 36077, 119977, 264407, 396847, 469001, 1551311, 5159011, 17064421, 20167043, 221837473]

約数ペア:

[(1, 221837473), (11, 20167043), (13, 17064421), (43, 5159011), (143, 1551311), (473, 469001), (559, 396847), (839, 264407), (1849, 119977), (6149, 36077), (9229, 24037), (10907, 20339)]