21462266

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66653}}^1$

素因数の和:66685

約数の個数: 16

約数和(自身を含む): 38392704

約数和(自身を除く): 16930438

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 66653, 133306, 466571, 933142, 1533019, 3066038, 10731133, 21462266]

約数ペア:

[(1, 21462266), (2, 10731133), (7, 3066038), (14, 1533019), (23, 933142), (46, 466571), (161, 133306), (322, 66653)]