51649507

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10709}}^1$

素因数の和:10782

約数の個数: 16

約数和(自身を含む): 64774080

約数和(自身を除く): 13124573

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 10709, 74963, 139217, 567577, 974519, 3973039, 7378501, 51649507]

約数ペア:

[(1, 51649507), (7, 7378501), (13, 3973039), (53, 974519), (91, 567577), (371, 139217), (689, 74963), (4823, 10709)]