861364517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{43793}}^1$

素因数の和:43912

約数の個数: 16

約数和(自身を含む): 993247920

約数和(自身を除く): 131883403

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 19669, 43793, 569309, 744481, 3897577, 9678253, 50668501, 66258809, 861364517]

約数ペア:

[(1, 861364517), (13, 66258809), (17, 50668501), (89, 9678253), (221, 3897577), (1157, 744481), (1513, 569309), (19669, 43793)]