22222991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 26793984

約数和(自身を除く): 4570993

約数列:

[1, 7, 23, 97, 161, 679, 1423, 2231, 9961, 15617, 32729, 138031, 229103, 966217, 3174713, 22222991]

約数ペア:

[(1, 22222991), (7, 3174713), (23, 966217), (97, 229103), (161, 138031), (679, 32729), (1423, 15617), (2231, 9961)]