21167422514

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65737337}}^1$

素因数の和:65737369

約数の個数: 16

約数和(自身を含む): 37864706688

約数和(自身を除く): 16697284174

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65737337, 131474674, 460161359, 920322718, 1511958751, 3023917502, 10583711257, 21167422514]

約数ペア:

[(1, 21167422514), (2, 10583711257), (7, 3023917502), (14, 1511958751), (23, 920322718), (46, 460161359), (161, 131474674), (322, 65737337)]