1331509998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{12379}}^1$

素因数の和:12601

約数の個数: 64

約数和(自身を含む): 3294466560

約数和(自身を除く): 1962956562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 197, 273, 394, 546, 591, 1182, 1379, 2561, 2758, 4137, 5122, 7683, 8274, 12379, 15366, 17927, 24758, 35854, 37137, 53781, 74274, 86653, 107562, 160927, 173306, 259959, 321854, 482781, 519918, 965562, 1126489, 2252978, 2438663, 3379467, 4877326, 6758934, 7315989, 14631978, 17070641, 31702619, 34141282, 51211923, 63405238, 95107857, 102423846, 190215714, 221918333, 443836666, 665754999, 1331509998]

約数ペア:

[(1, 1331509998), (2, 665754999), (3, 443836666), (6, 221918333), (7, 190215714), (13, 102423846), (14, 95107857), (21, 63405238), (26, 51211923), (39, 34141282), (42, 31702619), (78, 17070641), (91, 14631978), (182, 7315989), (197, 6758934), (273, 4877326), (394, 3379467), (546, 2438663), (591, 2252978), (1182, 1126489), (1379, 965562), (2561, 519918), (2758, 482781), (4137, 321854), (5122, 259959), (7683, 173306), (8274, 160927), (12379, 107562), (15366, 86653), (17927, 74274), (24758, 53781), (35854, 37137)]