12897703

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 15963136

約数和(自身を除く): 3065433

約数列:

[1, 7, 13, 91, 271, 523, 1897, 3523, 3661, 6799, 24661, 47593, 141733, 992131, 1842529, 12897703]

約数ペア:

[(1, 12897703), (7, 1842529), (13, 992131), (91, 141733), (271, 47593), (523, 24661), (1897, 6799), (3523, 3661)]