16042887

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 28108800

約数和(自身を除く): 12065913

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 2927, 5481, 8781, 20489, 26343, 61467, 79029, 84883, 184401, 254649, 553203, 594181, 763947, 1782543, 2291841, 5347629, 16042887]

約数ペア:

[(1, 16042887), (3, 5347629), (7, 2291841), (9, 1782543), (21, 763947), (27, 594181), (29, 553203), (63, 254649), (87, 184401), (189, 84883), (203, 79029), (261, 61467), (609, 26343), (783, 20489), (1827, 8781), (2927, 5481)]