16394815

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 21506688

約数和(自身を除く): 5111873

約数列:

[1, 5, 19, 31, 95, 155, 293, 361, 589, 1465, 1805, 2945, 5567, 9083, 11191, 27835, 45415, 55955, 105773, 172577, 528865, 862885, 3278963, 16394815]

約数ペア:

[(1, 16394815), (5, 3278963), (19, 862885), (31, 528865), (95, 172577), (155, 105773), (293, 55955), (361, 45415), (589, 27835), (1465, 11191), (1805, 9083), (2945, 5567)]