15399937

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 18748800

約数和(自身を除く): 3348863

約数列:

[1, 7, 19, 89, 133, 623, 1301, 1691, 9107, 11837, 24719, 115789, 173033, 810523, 2199991, 15399937]

約数ペア:

[(1, 15399937), (7, 2199991), (19, 810523), (89, 173033), (133, 115789), (623, 24719), (1301, 11837), (1691, 9107)]