23181965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1223}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 29611008

約数和(自身を除く): 6429043

約数列:

[1, 5, 17, 85, 223, 1115, 1223, 3791, 6115, 18955, 20791, 103955, 272729, 1363645, 4636393, 23181965]

約数ペア:

[(1, 23181965), (5, 4636393), (17, 1363645), (85, 272729), (223, 103955), (1115, 20791), (1223, 18955), (3791, 6115)]