16556193

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 24808680

約数和(自身を除く): 8252487

約数列:

[1, 3, 9, 53, 61, 159, 183, 477, 549, 569, 1707, 3233, 5121, 9699, 29097, 30157, 34709, 90471, 104127, 271413, 312381, 1839577, 5518731, 16556193]

約数ペア:

[(1, 16556193), (3, 5518731), (9, 1839577), (53, 312381), (61, 271413), (159, 104127), (183, 90471), (477, 34709), (549, 30157), (569, 29097), (1707, 9699), (3233, 5121)]