13900215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{132383}}^1$

素因数の和:132398

約数の個数: 16

約数和(自身を含む): 25417728

約数和(自身を除く): 11517513

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 132383, 397149, 661915, 926681, 1985745, 2780043, 4633405, 13900215]

約数ペア:

[(1, 13900215), (3, 4633405), (5, 2780043), (7, 1985745), (15, 926681), (21, 661915), (35, 397149), (105, 132383)]