128075311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3359}}^1$

素因数の和:3798

約数の個数: 16

約数和(自身を含む): 158054400

約数和(自身を除く): 29979089

約数列:

[1, 7, 13, 91, 419, 2933, 3359, 5447, 23513, 38129, 43667, 305669, 1407421, 9851947, 18296473, 128075311]

約数ペア:

[(1, 128075311), (7, 18296473), (13, 9851947), (91, 1407421), (419, 305669), (2933, 43667), (3359, 38129), (5447, 23513)]