16223661

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 25069824

約数和(自身を除く): 8846163

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 991, 1819, 2973, 5457, 8919, 16371, 16847, 50541, 106037, 151623, 318111, 954333, 1802629, 5407887, 16223661]

約数ペア:

[(1, 16223661), (3, 5407887), (9, 1802629), (17, 954333), (51, 318111), (107, 151623), (153, 106037), (321, 50541), (963, 16847), (991, 16371), (1819, 8919), (2973, 5457)]