16021089

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2174

約数の個数: 36

約数和(自身を含む): 28516644

約数和(自身を除く): 12495555

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2137, 2499, 6411, 7497, 14959, 19233, 36329, 44877, 104713, 108987, 134631, 254303, 314139, 326961, 762909, 942417, 1780121, 2288727, 5340363, 16021089]

約数ペア:

[(1, 16021089), (3, 5340363), (7, 2288727), (9, 1780121), (17, 942417), (21, 762909), (49, 326961), (51, 314139), (63, 254303), (119, 134631), (147, 108987), (153, 104713), (357, 44877), (441, 36329), (833, 19233), (1071, 14959), (2137, 7497), (2499, 6411)]