199879197

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{161323}}^1$

素因数の和:161392

約数の個数: 16

約数和(自身を含む): 309742080

約数和(自身を除く): 109862883

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 161323, 483969, 1129261, 3387783, 9518057, 28554171, 66626399, 199879197]

約数ペア:

[(1, 199879197), (3, 66626399), (7, 28554171), (21, 9518057), (59, 3387783), (177, 1129261), (413, 483969), (1239, 161323)]