21000586026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127979}}^1\times {\mathrm{3907}}^1$

素因数の和:131898

約数の個数: 32

約数和(自身を含む): 48014000640

約数和(自身を除く): 27013414614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3907, 7814, 11721, 23442, 27349, 54698, 82047, 127979, 164094, 255958, 383937, 767874, 895853, 1791706, 2687559, 5375118, 500013953, 1000027906, 1500041859, 3000083718, 3500097671, 7000195342, 10500293013, 21000586026]

約数ペア:

[(1, 21000586026), (2, 10500293013), (3, 7000195342), (6, 3500097671), (7, 3000083718), (14, 1500041859), (21, 1000027906), (42, 500013953), (3907, 5375118), (7814, 2687559), (11721, 1791706), (23442, 895853), (27349, 767874), (54698, 383937), (82047, 255958), (127979, 164094)]