9157981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 11320960

約数和(自身を除く): 2162979

約数列:

[1, 7, 19, 37, 133, 259, 703, 1861, 4921, 13027, 35359, 68857, 247513, 481999, 1308283, 9157981]

約数ペア:

[(1, 9157981), (7, 1308283), (19, 481999), (37, 247513), (133, 68857), (259, 35359), (703, 13027), (1861, 4921)]