520013767

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1\times {\mathrm{3271}}^1$

素因数の和:5038

約数の個数: 16

約数和(自身を含む): 640579072

約数和(自身を除く): 120565305

約数列:

[1, 7, 13, 91, 1747, 3271, 12229, 22711, 22897, 42523, 158977, 297661, 5714437, 40001059, 74287681, 520013767]

約数ペア:

[(1, 520013767), (7, 74287681), (13, 40001059), (91, 5714437), (1747, 297661), (3271, 158977), (12229, 42523), (22711, 22897)]