15697741689

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{8737}}^1$

素因数の和:8867

約数の個数: 72

約数和(自身を含む): 27698760960

約数和(自身を除く): 12001019271

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 133, 171, 237, 361, 399, 553, 711, 1083, 1197, 1501, 1659, 2527, 3249, 4503, 4977, 7581, 8737, 10507, 13509, 22743, 26211, 28519, 31521, 61159, 78633, 85557, 94563, 166003, 183477, 199633, 256671, 498009, 550431, 598899, 690223, 1162021, 1494027, 1796697, 2070669, 3154057, 3486063, 4831561, 6212007, 9462171, 10458189, 13114237, 14494683, 22078399, 28386513, 39342711, 43484049, 66235197, 91799659, 118028133, 198705591, 249170503, 275398977, 747511509, 826196931, 1744193521, 2242534527, 5232580563, 15697741689]

約数ペア:

[(1, 15697741689), (3, 5232580563), (7, 2242534527), (9, 1744193521), (19, 826196931), (21, 747511509), (57, 275398977), (63, 249170503), (79, 198705591), (133, 118028133), (171, 91799659), (237, 66235197), (361, 43484049), (399, 39342711), (553, 28386513), (711, 22078399), (1083, 14494683), (1197, 13114237), (1501, 10458189), (1659, 9462171), (2527, 6212007), (3249, 4831561), (4503, 3486063), (4977, 3154057), (7581, 2070669), (8737, 1796697), (10507, 1494027), (13509, 1162021), (22743, 690223), (26211, 598899), (28519, 550431), (31521, 498009), (61159, 256671), (78633, 199633), (85557, 183477), (94563, 166003)]