16449447

素因数分解:

$3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 25666416

約数和(自身を除く): 9216969

約数列:

[1, 3, 7, 21, 49, 147, 317, 353, 951, 1059, 2219, 2471, 6657, 7413, 15533, 17297, 46599, 51891, 111901, 335703, 783307, 2349921, 5483149, 16449447]

約数ペア:

[(1, 16449447), (3, 5483149), (7, 2349921), (21, 783307), (49, 335703), (147, 111901), (317, 51891), (353, 46599), (951, 17297), (1059, 15533), (2219, 7413), (2471, 6657)]