21094565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3109}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 26870400

約数和(自身を除く): 5775835

約数列:

[1, 5, 23, 59, 115, 295, 1357, 3109, 6785, 15545, 71507, 183431, 357535, 917155, 4218913, 21094565]

約数ペア:

[(1, 21094565), (5, 4218913), (23, 917155), (59, 357535), (115, 183431), (295, 71507), (1357, 15545), (3109, 6785)]