128434889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4691}}^1$

素因数の和:4852

約数の個数: 16

約数和(自身を含む): 148642560

約数和(自身を除く): 20207671

約数列:

[1, 11, 19, 131, 209, 1441, 2489, 4691, 27379, 51601, 89129, 614521, 980419, 6759731, 11675899, 128434889]

約数ペア:

[(1, 128434889), (11, 11675899), (19, 6759731), (131, 980419), (209, 614521), (1441, 89129), (2489, 51601), (4691, 27379)]