16431867

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 24969984

約数和(自身を除く): 8538117

約数列:

[1, 3, 9, 23, 69, 163, 207, 487, 489, 1461, 1467, 3749, 4383, 11201, 11247, 33603, 33741, 79381, 100809, 238143, 714429, 1825763, 5477289, 16431867]

約数ペア:

[(1, 16431867), (3, 5477289), (9, 1825763), (23, 714429), (69, 238143), (163, 100809), (207, 79381), (487, 33741), (489, 33603), (1461, 11247), (1467, 11201), (3749, 4383)]