21322265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6040

約数の個数: 16

約数和(自身を含む): 27565056

約数和(自身を除く): 6242791

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5981, 29905, 137563, 185411, 687815, 927055, 4264453, 21322265]

約数ペア:

[(1, 21322265), (5, 4264453), (23, 927055), (31, 687815), (115, 185411), (155, 137563), (713, 29905), (3565, 5981)]