187722017

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{1399}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 222432000

約数和(自身を除く): 34709983

約数列:

[1, 7, 29, 203, 661, 1399, 4627, 9793, 19169, 40571, 134183, 283997, 924739, 6473173, 26817431, 187722017]

約数ペア:

[(1, 187722017), (7, 26817431), (29, 6473173), (203, 924739), (661, 283997), (1399, 134183), (4627, 40571), (9793, 19169)]