131218427

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 153254400

約数和(自身を除く): 22035973

約数列:

[1, 17, 19, 23, 289, 323, 391, 437, 1039, 5491, 6647, 7429, 17663, 19741, 23897, 126293, 300271, 335597, 406249, 454043, 5705149, 6906233, 7718731, 131218427]

約数ペア:

[(1, 131218427), (17, 7718731), (19, 6906233), (23, 5705149), (289, 454043), (323, 406249), (391, 335597), (437, 300271), (1039, 126293), (5491, 23897), (6647, 19741), (7429, 17663)]