131369971

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7770

約数の個数: 16

約数和(自身を含む): 147686400

約数和(自身を除く): 16316429

約数列:

[1, 19, 29, 31, 551, 589, 899, 7691, 17081, 146129, 223039, 238421, 4237741, 4529999, 6914209, 131369971]

約数ペア:

[(1, 131369971), (19, 6914209), (29, 4529999), (31, 4237741), (551, 238421), (589, 223039), (899, 146129), (7691, 17081)]