16420113

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 25861680

約数和(自身を除く): 9441567

約数列:

[1, 3, 9, 17, 51, 59, 107, 153, 177, 289, 321, 531, 867, 963, 1003, 1819, 2601, 3009, 5457, 6313, 9027, 16371, 17051, 18939, 30923, 51153, 56817, 92769, 107321, 153459, 278307, 321963, 965889, 1824457, 5473371, 16420113]

約数ペア:

[(1, 16420113), (3, 5473371), (9, 1824457), (17, 965889), (51, 321963), (59, 278307), (107, 153459), (153, 107321), (177, 92769), (289, 56817), (321, 51153), (531, 30923), (867, 18939), (963, 17051), (1003, 16371), (1819, 9027), (2601, 6313), (3009, 5457)]