20212323

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 27841536

約数和(自身を除く): 7629213

約数列:

[1, 3, 37, 111, 211, 633, 863, 2589, 7807, 23421, 31931, 95793, 182093, 546279, 6737441, 20212323]

約数ペア:

[(1, 20212323), (3, 6737441), (37, 546279), (111, 182093), (211, 95793), (633, 31931), (863, 23421), (2589, 7807)]