1330488957

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 2135490560

約数和(自身を除く): 805001603

約数列:

[1, 3, 7, 21, 37, 97, 111, 127, 139, 259, 291, 381, 417, 679, 777, 889, 973, 2037, 2667, 2919, 3589, 4699, 5143, 10767, 12319, 13483, 14097, 15429, 17653, 25123, 32893, 36001, 36957, 40449, 52959, 75369, 86233, 94381, 98679, 108003, 123571, 258699, 283143, 370713, 455803, 498871, 653161, 1367409, 1496613, 1712341, 1959483, 3190621, 3492097, 4572127, 5137023, 9571863, 10476291, 11986387, 13716381, 35959161, 63356617, 190069851, 443496319, 1330488957]

約数ペア:

[(1, 1330488957), (3, 443496319), (7, 190069851), (21, 63356617), (37, 35959161), (97, 13716381), (111, 11986387), (127, 10476291), (139, 9571863), (259, 5137023), (291, 4572127), (381, 3492097), (417, 3190621), (679, 1959483), (777, 1712341), (889, 1496613), (973, 1367409), (2037, 653161), (2667, 498871), (2919, 455803), (3589, 370713), (4699, 283143), (5143, 258699), (10767, 123571), (12319, 108003), (13483, 98679), (14097, 94381), (15429, 86233), (17653, 75369), (25123, 52959), (32893, 40449), (36001, 36957)]