9905441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 13628160

約数和(自身を除く): 3722719

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 337, 1547, 1729, 2261, 2359, 4199, 4381, 5729, 6403, 29393, 30667, 40103, 44821, 74477, 83239, 108851, 521339, 582673, 761957, 1415063, 9905441]

約数ペア:

[(1, 9905441), (7, 1415063), (13, 761957), (17, 582673), (19, 521339), (91, 108851), (119, 83239), (133, 74477), (221, 44821), (247, 40103), (323, 30667), (337, 29393), (1547, 6403), (1729, 5729), (2261, 4381), (2359, 4199)]