21390427969

素因数分解:

${\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{10093}}^1$

素因数の和:10504

約数の個数: 16

約数和(自身を含む): 21932243200

約数和(自身を除く): 541815231

約数列:

[1, 79, 139, 193, 10093, 10981, 15247, 26827, 797347, 1402927, 1947949, 2119333, 110831233, 153887971, 270764911, 21390427969]

約数ペア:

[(1, 21390427969), (79, 270764911), (139, 153887971), (193, 110831233), (10093, 2119333), (10981, 1947949), (15247, 1402927), (26827, 797347)]