247002019

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 287567280

約数和(自身を除く): 40565261

約数列:

[1, 11, 29, 43, 121, 319, 473, 1247, 1637, 3509, 5203, 13717, 18007, 47473, 70391, 150887, 198077, 522203, 774301, 2041339, 5744233, 8517311, 22454729, 247002019]

約数ペア:

[(1, 247002019), (11, 22454729), (29, 8517311), (43, 5744233), (121, 2041339), (319, 774301), (473, 522203), (1247, 198077), (1637, 150887), (3509, 70391), (5203, 47473), (13717, 18007)]