208067937

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1583}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 346705920

約数和(自身を除く): 138637983

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 569, 1583, 1707, 3983, 4749, 6259, 11081, 11949, 17413, 18777, 33243, 43813, 52239, 121891, 131439, 365673, 900727, 2702181, 6305089, 9907997, 18915267, 29723991, 69355979, 208067937]

約数ペア:

[(1, 208067937), (3, 69355979), (7, 29723991), (11, 18915267), (21, 9907997), (33, 6305089), (77, 2702181), (231, 900727), (569, 365673), (1583, 131439), (1707, 121891), (3983, 52239), (4749, 43813), (6259, 33243), (11081, 18777), (11949, 17413)]