2153689727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 2792724480

約数和(自身を除く): 639034753

約数列:

[1, 7, 17, 29, 73, 83, 103, 119, 203, 493, 511, 581, 721, 1241, 1411, 1751, 2117, 2407, 2987, 3451, 6059, 7519, 8549, 8687, 9877, 12257, 14819, 16849, 20909, 35989, 40919, 42413, 50779, 52633, 59843, 103003, 127823, 145333, 175711, 218051, 247921, 251923, 286433, 355453, 624077, 721021, 894761, 1017331, 1229977, 1526357, 1735447, 2987087, 3706867, 4214657, 4368539, 10609309, 18098233, 20909609, 25948069, 29502599, 74265163, 126687631, 307669961, 2153689727]

約数ペア:

[(1, 2153689727), (7, 307669961), (17, 126687631), (29, 74265163), (73, 29502599), (83, 25948069), (103, 20909609), (119, 18098233), (203, 10609309), (493, 4368539), (511, 4214657), (581, 3706867), (721, 2987087), (1241, 1735447), (1411, 1526357), (1751, 1229977), (2117, 1017331), (2407, 894761), (2987, 721021), (3451, 624077), (6059, 355453), (7519, 286433), (8549, 251923), (8687, 247921), (9877, 218051), (12257, 175711), (14819, 145333), (16849, 127823), (20909, 103003), (35989, 59843), (40919, 52633), (42413, 50779)]