13047217905

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1315907}}^1$

素因数の和:1316576

約数の個数: 16

約数和(自身を含む): 20907146304

約数和(自身を除く): 7859928399

約数列:

[1, 3, 5, 15, 661, 1983, 3305, 9915, 1315907, 3947721, 6579535, 19738605, 869814527, 2609443581, 4349072635, 13047217905]

約数ペア:

[(1, 13047217905), (3, 4349072635), (5, 2609443581), (15, 869814527), (661, 19738605), (1983, 6579535), (3305, 3947721), (9915, 1315907)]