258849429

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{220673}}^1$

素因数の和:220716

約数の個数: 16

約数和(自身を含む): 381324672

約数和(自身を除く): 122475243

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 220673, 662019, 3751441, 5075479, 11254323, 15226437, 86283143, 258849429]

約数ペア:

[(1, 258849429), (3, 86283143), (17, 15226437), (23, 11254323), (51, 5075479), (69, 3751441), (391, 662019), (1173, 220673)]