27992081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5560

約数の個数: 16

約数和(自身を含む): 33312384

約数和(自身を除く): 5320303

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 5507, 71591, 93619, 126661, 1217047, 1646593, 2153237, 27992081]

約数ペア:

[(1, 27992081), (13, 2153237), (17, 1646593), (23, 1217047), (221, 126661), (299, 93619), (391, 71591), (5083, 5507)]