9407489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5441}}^1$

素因数の和:5480

約数の個数: 16

約数和(自身を含む): 12190080

約数和(自身を除く): 2782591

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 5441, 38087, 70733, 103379, 495131, 723653, 1343927, 9407489]

約数ペア:

[(1, 9407489), (7, 1343927), (13, 723653), (19, 495131), (91, 103379), (133, 70733), (247, 38087), (1729, 5441)]