15925131

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 24261120

約数和(自身を除く): 8335989

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 719, 963, 2157, 2461, 6471, 7383, 16537, 22149, 49611, 76933, 148833, 230799, 692397, 1769459, 5308377, 15925131]

約数ペア:

[(1, 15925131), (3, 5308377), (9, 1769459), (23, 692397), (69, 230799), (107, 148833), (207, 76933), (321, 49611), (719, 22149), (963, 16537), (2157, 7383), (2461, 6471)]