65420537

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{102701}}^1$

素因数の和:102728

約数の個数: 12

約数和(自身を含む): 81956196

約数和(自身を除く): 16535659

約数列:

[1, 7, 13, 49, 91, 637, 102701, 718907, 1335113, 5032349, 9345791, 65420537]

約数ペア:

[(1, 65420537), (7, 9345791), (13, 5032349), (49, 1335113), (91, 718907), (637, 102701)]