21822791

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 23789568

約数和(自身を除く): 1966777

約数列:

[1, 23, 31, 127, 241, 713, 2921, 3937, 5543, 7471, 30607, 90551, 171833, 703961, 948817, 21822791]

約数ペア:

[(1, 21822791), (23, 948817), (31, 703961), (127, 171833), (241, 90551), (713, 30607), (2921, 7471), (3937, 5543)]