16884777

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 27983872

約数和(自身を除く): 11099095

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 487, 889, 1461, 1651, 2667, 3409, 4953, 6331, 10227, 11557, 18993, 34671, 44317, 61849, 132951, 185547, 432943, 804037, 1298829, 2412111, 5628259, 16884777]

約数ペア:

[(1, 16884777), (3, 5628259), (7, 2412111), (13, 1298829), (21, 804037), (39, 432943), (91, 185547), (127, 132951), (273, 61849), (381, 44317), (487, 34671), (889, 18993), (1461, 11557), (1651, 10227), (2667, 6331), (3409, 4953)]