9390199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 12167680

約数和(自身を除く): 2777481

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 5431, 38017, 70603, 103189, 494221, 722323, 1341457, 9390199]

約数ペア:

[(1, 9390199), (7, 1341457), (13, 722323), (19, 494221), (91, 103189), (133, 70603), (247, 38017), (1729, 5431)]