16238621

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 20630400

約数和(自身を除く): 4391779

約数列:

[1, 7, 17, 23, 119, 161, 289, 349, 391, 2023, 2443, 2737, 5933, 6647, 8027, 41531, 46529, 56189, 100861, 136459, 706027, 955213, 2319803, 16238621]

約数ペア:

[(1, 16238621), (7, 2319803), (17, 955213), (23, 706027), (119, 136459), (161, 100861), (289, 56189), (349, 46529), (391, 41531), (2023, 8027), (2443, 6647), (2737, 5933)]