15661385523

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{23003}}^1$

素因数の和:23224

約数の個数: 48

約数和(自身を含む): 26354854656

約数和(自身を除く): 10693469133

約数列:

[1, 3, 7, 9, 21, 63, 101, 107, 303, 321, 707, 749, 909, 963, 2121, 2247, 6363, 6741, 10807, 23003, 32421, 69009, 75649, 97263, 161021, 207027, 226947, 483063, 680841, 1449189, 2323303, 2461321, 6969909, 7383963, 16263121, 17229247, 20909727, 22151889, 48789363, 51687741, 146368089, 155063223, 248593421, 745780263, 1740153947, 2237340789, 5220461841, 15661385523]

約数ペア:

[(1, 15661385523), (3, 5220461841), (7, 2237340789), (9, 1740153947), (21, 745780263), (63, 248593421), (101, 155063223), (107, 146368089), (303, 51687741), (321, 48789363), (707, 22151889), (749, 20909727), (909, 17229247), (963, 16263121), (2121, 7383963), (2247, 6969909), (6363, 2461321), (6741, 2323303), (10807, 1449189), (23003, 680841), (32421, 483063), (69009, 226947), (75649, 207027), (97263, 161021)]