9980719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 12142080

約数和(自身を除く): 2161361

約数列:

[1, 7, 19, 101, 133, 707, 743, 1919, 5201, 13433, 14117, 75043, 98819, 525301, 1425817, 9980719]

約数ペア:

[(1, 9980719), (7, 1425817), (19, 525301), (101, 98819), (133, 75043), (707, 14117), (743, 13433), (1919, 5201)]