55380619

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5639}}^1$

素因数の和:5730

約数の個数: 16

約数和(自身を含む): 67138560

約数和(自身を除く): 11757941

約数列:

[1, 7, 23, 61, 161, 427, 1403, 5639, 9821, 39473, 129697, 343979, 907879, 2407853, 7911517, 55380619]

約数ペア:

[(1, 55380619), (7, 7911517), (23, 2407853), (61, 907879), (161, 343979), (427, 129697), (1403, 39473), (5639, 9821)]