4931021949

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 8273664000

約数和(自身を除く): 3342642051

約数列:

[1, 3, 7, 19, 21, 49, 57, 83, 89, 133, 147, 239, 249, 267, 399, 581, 623, 717, 931, 1577, 1673, 1691, 1743, 1869, 2793, 4067, 4361, 4541, 4731, 5019, 5073, 7387, 11039, 11711, 11837, 12201, 13083, 13623, 19837, 21271, 22161, 31787, 33117, 35133, 35511, 51709, 59511, 63813, 77273, 82859, 95361, 138859, 140353, 148897, 155127, 222509, 231819, 248577, 361963, 376903, 404149, 416577, 421059, 446691, 667527, 972013, 982471, 1042279, 1085889, 1130709, 1212447, 1765493, 2638321, 2829043, 2916039, 2947413, 3126837, 5296479, 6877297, 7914963, 8487129, 12358451, 18468247, 19803301, 20631891, 33544367, 37075353, 55404741, 59409903, 86509157, 100633101, 234810569, 259527471, 704431707, 1643673983, 4931021949]

約数ペア:

[(1, 4931021949), (3, 1643673983), (7, 704431707), (19, 259527471), (21, 234810569), (49, 100633101), (57, 86509157), (83, 59409903), (89, 55404741), (133, 37075353), (147, 33544367), (239, 20631891), (249, 19803301), (267, 18468247), (399, 12358451), (581, 8487129), (623, 7914963), (717, 6877297), (931, 5296479), (1577, 3126837), (1673, 2947413), (1691, 2916039), (1743, 2829043), (1869, 2638321), (2793, 1765493), (4067, 1212447), (4361, 1130709), (4541, 1085889), (4731, 1042279), (5019, 982471), (5073, 972013), (7387, 667527), (11039, 446691), (11711, 421059), (11837, 416577), (12201, 404149), (13083, 376903), (13623, 361963), (19837, 248577), (21271, 231819), (22161, 222509), (31787, 155127), (33117, 148897), (35133, 140353), (35511, 138859), (51709, 95361), (59511, 82859), (63813, 77273)]