21360514

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66337}}^1$

素因数の和:66369

約数の個数: 16

約数和(自身を含む): 38210688

約数和(自身を除く): 16850174

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 66337, 132674, 464359, 928718, 1525751, 3051502, 10680257, 21360514]

約数ペア:

[(1, 21360514), (2, 10680257), (7, 3051502), (14, 1525751), (23, 928718), (46, 464359), (161, 132674), (322, 66337)]