13972161

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9371}}^1$

素因数の和:9452

約数の個数: 16

約数和(自身を含む): 21593088

約数和(自身を除く): 7620927

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 9371, 28113, 65597, 196791, 665341, 1996023, 4657387, 13972161]

約数ペア:

[(1, 13972161), (3, 4657387), (7, 1996023), (21, 665341), (71, 196791), (213, 65597), (497, 28113), (1491, 9371)]