199295523

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{31321}}^1$

素因数の和:31435

約数の個数: 24

約数和(自身を含む): 332263776

約数和(自身を除く): 132968253

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 31321, 93963, 219247, 281889, 657741, 1973223, 3163421, 9490263, 22143947, 28470789, 66431841, 199295523]

約数ペア:

[(1, 199295523), (3, 66431841), (7, 28470789), (9, 22143947), (21, 9490263), (63, 3163421), (101, 1973223), (303, 657741), (707, 281889), (909, 219247), (2121, 93963), (6363, 31321)]