2504773439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{818821}}^1$

素因数の和:818870

約数の個数: 16

約数和(自身を含む): 3144276480

約数和(自身を除く): 639503041

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 818821, 5731747, 15557599, 18832883, 108903193, 131830181, 357824777, 2504773439]

約数ペア:

[(1, 2504773439), (7, 357824777), (19, 131830181), (23, 108903193), (133, 18832883), (161, 15557599), (437, 5731747), (3059, 818821)]