13860973

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 20

約数和(自身を含む): 16940448

約数和(自身を除く): 3079475

約数列:

[1, 7, 23, 49, 161, 251, 343, 1127, 1757, 2401, 5773, 7889, 12299, 40411, 55223, 86093, 282877, 602651, 1980139, 13860973]

約数ペア:

[(1, 13860973), (7, 1980139), (23, 602651), (49, 282877), (161, 86093), (251, 55223), (343, 40411), (1127, 12299), (1757, 7889), (2401, 5773)]