2015879019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 3428904960

約数和(自身を除く): 1413025941

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 211, 231, 413, 633, 649, 701, 1239, 1477, 1947, 2103, 2321, 4431, 4543, 4907, 6963, 7711, 12449, 13629, 14721, 16247, 23133, 37347, 41359, 48741, 53977, 87143, 124077, 136939, 147911, 161931, 261429, 289513, 410817, 443733, 454949, 868539, 958573, 1035377, 1364847, 1627021, 2875719, 3106131, 3184643, 4881063, 8726749, 9553929, 11389147, 26180247, 34167441, 61087243, 95994239, 183261729, 287982717, 671959673, 2015879019]

約数ペア:

[(1, 2015879019), (3, 671959673), (7, 287982717), (11, 183261729), (21, 95994239), (33, 61087243), (59, 34167441), (77, 26180247), (177, 11389147), (211, 9553929), (231, 8726749), (413, 4881063), (633, 3184643), (649, 3106131), (701, 2875719), (1239, 1627021), (1477, 1364847), (1947, 1035377), (2103, 958573), (2321, 868539), (4431, 454949), (4543, 443733), (4907, 410817), (6963, 289513), (7711, 261429), (12449, 161931), (13629, 147911), (14721, 136939), (16247, 124077), (23133, 87143), (37347, 53977), (41359, 48741)]