71044519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26921}}^1$

素因数の和:26970

約数の個数: 16

約数和(自身を含む): 90457920

約数和(自身を除く): 19413401

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 26921, 188447, 349973, 780709, 2449811, 5464963, 10149217, 71044519]

約数ペア:

[(1, 71044519), (7, 10149217), (13, 5464963), (29, 2449811), (91, 780709), (203, 349973), (377, 188447), (2639, 26921)]