2541662571

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 4231913472

約数和(自身を除く): 1690250901

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 317, 357, 607, 629, 777, 951, 1821, 1887, 2219, 4249, 4403, 5389, 6657, 10319, 11729, 12747, 13209, 16167, 22459, 30957, 35187, 37723, 67377, 72233, 82103, 113169, 157213, 192419, 199393, 216699, 246309, 381803, 471639, 577257, 598179, 1145409, 1346933, 1395751, 2672621, 3271123, 4040799, 4187253, 7119503, 8017863, 9813369, 21358509, 22897861, 49836521, 68693583, 121031551, 149509563, 363094653, 847220857, 2541662571]

約数ペア:

[(1, 2541662571), (3, 847220857), (7, 363094653), (17, 149509563), (21, 121031551), (37, 68693583), (51, 49836521), (111, 22897861), (119, 21358509), (259, 9813369), (317, 8017863), (357, 7119503), (607, 4187253), (629, 4040799), (777, 3271123), (951, 2672621), (1821, 1395751), (1887, 1346933), (2219, 1145409), (4249, 598179), (4403, 577257), (5389, 471639), (6657, 381803), (10319, 246309), (11729, 216699), (12747, 199393), (13209, 192419), (16167, 157213), (22459, 113169), (30957, 82103), (35187, 72233), (37723, 67377)]