291220446959

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2347}}^1\times {\mathrm{43189}}^1$

素因数の和:45579

約数の個数: 24

約数和(自身を含む): 334044935280

約数和(自身を除く): 42824488321

約数列:

[1, 13, 17, 169, 221, 2347, 2873, 30511, 39899, 43189, 396643, 518687, 561457, 734213, 6742931, 7298941, 9544769, 101364583, 124081997, 1317739579, 1723197911, 17130614527, 22401572843, 291220446959]

約数ペア:

[(1, 291220446959), (13, 22401572843), (17, 17130614527), (169, 1723197911), (221, 1317739579), (2347, 124081997), (2873, 101364583), (30511, 9544769), (39899, 7298941), (43189, 6742931), (396643, 734213), (518687, 561457)]