15295007

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{1847}}^1$

素因数の和:1887

約数の個数: 18

約数和(自身を含む): 19276488

約数和(自身を除く): 3981481

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 1847, 8281, 12929, 24011, 90503, 168077, 312143, 1176539, 2185001, 15295007]

約数ペア:

[(1, 15295007), (7, 2185001), (13, 1176539), (49, 312143), (91, 168077), (169, 90503), (637, 24011), (1183, 12929), (1847, 8281)]