128828821

素因数分解:

${\mathrm{11}}^3\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:825

約数の個数: 16

約数和(自身を含む): 142862976

約数和(自身を除く): 14034155

約数列:

[1, 11, 121, 151, 641, 1331, 1661, 7051, 18271, 77561, 96791, 200981, 853171, 1064701, 11711711, 128828821]

約数ペア:

[(1, 128828821), (11, 11711711), (121, 1064701), (151, 853171), (641, 200981), (1331, 96791), (1661, 77561), (7051, 18271)]