1216788481

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163789}}^1$

素因数の和:163848

約数の個数: 16

約数和(自身を含む): 1415145600

約数和(自身を除く): 198357119

約数列:

[1, 17, 19, 23, 323, 391, 437, 7429, 163789, 2784413, 3111991, 3767147, 52903847, 64041499, 71575793, 1216788481]

約数ペア:

[(1, 1216788481), (17, 71575793), (19, 64041499), (23, 52903847), (323, 3767147), (391, 3111991), (437, 2784413), (7429, 163789)]