12213161

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 13343616

約数和(自身を除く): 1130455

約数列:

[1, 23, 43, 53, 233, 989, 1219, 2279, 5359, 10019, 12349, 52417, 230437, 284027, 531007, 12213161]

約数ペア:

[(1, 12213161), (23, 531007), (43, 284027), (53, 230437), (233, 52417), (989, 12349), (1219, 10019), (2279, 5359)]