209426109

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{9697}}^1$

素因数の和:10036

約数の個数: 16

約数和(自身を含む): 292336512

約数和(自身を除く): 82910403

約数列:

[1, 3, 23, 69, 313, 939, 7199, 9697, 21597, 29091, 223031, 669093, 3035161, 9105483, 69808703, 209426109]

約数ペア:

[(1, 209426109), (3, 69808703), (23, 9105483), (69, 3035161), (313, 669093), (939, 223031), (7199, 29091), (9697, 21597)]