2247405139

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{127051}}^1$

素因数の和:127103

約数の個数: 18

約数和(自身を含む): 2759188284

約数和(自身を除く): 511783145

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 17689, 127051, 889357, 2413969, 6225499, 16897783, 45865411, 118284481, 321057877, 2247405139]

約数ペア:

[(1, 2247405139), (7, 321057877), (19, 118284481), (49, 45865411), (133, 16897783), (361, 6225499), (931, 2413969), (2527, 889357), (17689, 127051)]