16228251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 11290149

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 199, 221, 369, 533, 597, 663, 697, 1599, 1791, 1989, 2091, 2587, 3383, 4797, 6273, 7761, 8159, 9061, 10149, 23283, 24477, 27183, 30447, 43979, 73431, 81549, 106067, 131937, 138703, 318201, 395811, 416109, 954603, 1248327, 1803139, 5409417, 16228251]

約数ペア:

[(1, 16228251), (3, 5409417), (9, 1803139), (13, 1248327), (17, 954603), (39, 416109), (41, 395811), (51, 318201), (117, 138703), (123, 131937), (153, 106067), (199, 81549), (221, 73431), (369, 43979), (533, 30447), (597, 27183), (663, 24477), (697, 23283), (1599, 10149), (1791, 9061), (1989, 8159), (2091, 7761), (2587, 6273), (3383, 4797)]