90386251053

素因数分解:

$3^1\times 7^1\times {\mathrm{22721}}^1\times {\mathrm{189433}}^1$

素因数の和:212164

約数の個数: 16

約数和(自身を含む): 137738219136

約数和(自身を除く): 47351968083

約数列:

[1, 3, 7, 21, 22721, 68163, 159047, 189433, 477141, 568299, 1326031, 3978093, 4304107193, 12912321579, 30128750351, 90386251053]

約数ペア:

[(1, 90386251053), (3, 30128750351), (7, 12912321579), (21, 4304107193), (22721, 3978093), (68163, 1326031), (159047, 568299), (189433, 477141)]