156979880071

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{2105897}}^1$

素因数の和:2106390

約数の個数: 16

約数和(自身を含む): 187610241024

約数和(自身を除く): 30630360953

約数列:

[1, 7, 23, 161, 463, 3241, 10649, 74543, 2105897, 14741279, 48435631, 339049417, 975030311, 6825212177, 22425697153, 156979880071]

約数ペア:

[(1, 156979880071), (7, 22425697153), (23, 6825212177), (161, 975030311), (463, 339049417), (3241, 48435631), (10649, 14741279), (74543, 2105897)]