16763481

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{503}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 28986048

約数和(自身を除く): 12222567

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 503, 529, 1449, 1509, 1587, 3521, 3703, 4527, 4761, 10563, 11109, 11569, 31689, 33327, 34707, 80983, 104121, 242949, 266087, 728847, 798261, 1862609, 2394783, 5587827, 16763481]

約数ペア:

[(1, 16763481), (3, 5587827), (7, 2394783), (9, 1862609), (21, 798261), (23, 728847), (63, 266087), (69, 242949), (161, 104121), (207, 80983), (483, 34707), (503, 33327), (529, 31689), (1449, 11569), (1509, 11109), (1587, 10563), (3521, 4761), (3703, 4527)]