30851787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 45425664

約数和(自身を除く): 14573877

約数列:

[1, 3, 17, 47, 51, 61, 141, 183, 211, 633, 799, 1037, 2397, 2867, 3111, 3587, 8601, 9917, 10761, 12871, 29751, 38613, 48739, 146217, 168589, 218807, 505767, 604937, 656421, 1814811, 10283929, 30851787]

約数ペア:

[(1, 30851787), (3, 10283929), (17, 1814811), (47, 656421), (51, 604937), (61, 505767), (141, 218807), (183, 168589), (211, 146217), (633, 48739), (799, 38613), (1037, 29751), (2397, 12871), (2867, 10761), (3111, 9917), (3587, 8601)]