1949006913

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 3191795712

約数和(自身を除く): 1242788799

約数列:

[1, 3, 7, 21, 23, 61, 69, 83, 161, 183, 249, 427, 483, 581, 797, 1281, 1403, 1743, 1909, 2391, 4209, 5063, 5579, 5727, 9821, 13363, 15189, 16737, 18331, 29463, 35441, 40089, 48617, 54993, 66151, 106323, 116449, 128317, 145851, 198453, 340319, 349347, 384951, 463057, 815143, 1020957, 1118191, 1389171, 1521473, 2445429, 3354573, 4035211, 4564419, 7827337, 10650311, 12105633, 23482011, 28246477, 31950933, 84739431, 92809853, 278429559, 649668971, 1949006913]

約数ペア:

[(1, 1949006913), (3, 649668971), (7, 278429559), (21, 92809853), (23, 84739431), (61, 31950933), (69, 28246477), (83, 23482011), (161, 12105633), (183, 10650311), (249, 7827337), (427, 4564419), (483, 4035211), (581, 3354573), (797, 2445429), (1281, 1521473), (1403, 1389171), (1743, 1118191), (1909, 1020957), (2391, 815143), (4209, 463057), (5063, 384951), (5579, 349347), (5727, 340319), (9821, 198453), (13363, 145851), (15189, 128317), (16737, 116449), (18331, 106323), (29463, 66151), (35441, 54993), (40089, 48617)]