181385711

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 198071328

約数和(自身を除く): 16685617

約数列:

[1, 13, 157, 181, 491, 2041, 2353, 6383, 28417, 77087, 88871, 369421, 1002131, 1155323, 13952747, 181385711]

約数ペア:

[(1, 181385711), (13, 13952747), (157, 1155323), (181, 1002131), (491, 369421), (2041, 88871), (2353, 77087), (6383, 28417)]