21167247366

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1687171}}^1$

素因数の和:1687237

約数の個数: 48

約数和(自身を含む): 49744579248

約数和(自身を除く): 28577331882

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 153, 246, 306, 369, 697, 738, 1394, 2091, 4182, 6273, 12546, 1687171, 3374342, 5061513, 10123026, 15184539, 28681907, 30369078, 57363814, 69174011, 86045721, 138348022, 172091442, 207522033, 258137163, 415044066, 516274326, 622566099, 1175958187, 1245132198, 2351916374, 3527874561, 7055749122, 10583623683, 21167247366]

約数ペア:

[(1, 21167247366), (2, 10583623683), (3, 7055749122), (6, 3527874561), (9, 2351916374), (17, 1245132198), (18, 1175958187), (34, 622566099), (41, 516274326), (51, 415044066), (82, 258137163), (102, 207522033), (123, 172091442), (153, 138348022), (246, 86045721), (306, 69174011), (369, 57363814), (697, 30369078), (738, 28681907), (1394, 15184539), (2091, 10123026), (4182, 5061513), (6273, 3374342), (12546, 1687171)]