199729929

素因数分解:

$3^1\times 7^3\times {\mathrm{194101}}^1$

素因数の和:194125

約数の個数: 16

約数和(自身を含む): 310563200

約数和(自身を除く): 110833271

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 194101, 582303, 1358707, 4076121, 9510949, 28532847, 66576643, 199729929]

約数ペア:

[(1, 199729929), (3, 66576643), (7, 28532847), (21, 9510949), (49, 4076121), (147, 1358707), (343, 582303), (1029, 194101)]