408924061

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 570784320

約数和(自身を除く): 161860259

約数列:

[1, 7, 13, 19, 23, 49, 91, 113, 133, 161, 169, 247, 299, 437, 637, 791, 931, 1127, 1183, 1469, 1729, 2093, 2147, 2599, 3059, 3211, 3887, 5537, 5681, 8281, 10283, 12103, 14651, 15029, 18193, 19097, 21413, 22477, 27209, 27911, 33787, 39767, 49381, 71981, 73853, 105203, 127351, 133679, 157339, 190463, 195377, 236509, 278369, 345667, 362843, 439231, 516971, 641953, 935753, 1367639, 1655563, 2419669, 2539901, 3074617, 3618797, 4493671, 8345389, 17779307, 21522319, 31455697, 58417723, 408924061]

約数ペア:

[(1, 408924061), (7, 58417723), (13, 31455697), (19, 21522319), (23, 17779307), (49, 8345389), (91, 4493671), (113, 3618797), (133, 3074617), (161, 2539901), (169, 2419669), (247, 1655563), (299, 1367639), (437, 935753), (637, 641953), (791, 516971), (931, 439231), (1127, 362843), (1183, 345667), (1469, 278369), (1729, 236509), (2093, 195377), (2147, 190463), (2599, 157339), (3059, 133679), (3211, 127351), (3887, 105203), (5537, 73853), (5681, 71981), (8281, 49381), (10283, 39767), (12103, 33787), (14651, 27911), (15029, 27209), (18193, 22477), (19097, 21413)]