2009052001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{21997}}^1$

素因数の和:22069

約数の個数: 24

約数和(自身を含む): 2413796544

約数和(自身を除く): 404744543

約数列:

[1, 11, 19, 23, 209, 253, 361, 437, 3971, 4807, 8303, 21997, 91333, 241967, 417943, 505931, 4597373, 5565241, 7940917, 9612689, 87350087, 105739579, 182641091, 2009052001]

約数ペア:

[(1, 2009052001), (11, 182641091), (19, 105739579), (23, 87350087), (209, 9612689), (253, 7940917), (361, 5565241), (437, 4597373), (3971, 505931), (4807, 417943), (8303, 241967), (21997, 91333)]