9686789

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 11748480

約数和(自身を除く): 2061691

約数列:

[1, 7, 19, 133, 173, 421, 1211, 2947, 3287, 7999, 23009, 55993, 72833, 509831, 1383827, 9686789]

約数ペア:

[(1, 9686789), (7, 1383827), (19, 509831), (133, 72833), (173, 55993), (421, 23009), (1211, 7999), (2947, 3287)]