16247205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27773}}^1$

素因数の和:27797

約数の個数: 24

約数和(自身を含む): 30329208

約数和(自身を除く): 14082003

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 27773, 83319, 138865, 249957, 361049, 416595, 1083147, 1249785, 1805245, 3249441, 5415735, 16247205]

約数ペア:

[(1, 16247205), (3, 5415735), (5, 3249441), (9, 1805245), (13, 1249785), (15, 1083147), (39, 416595), (45, 361049), (65, 249957), (117, 138865), (195, 83319), (585, 27773)]