21000906366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3150451}}^1$

素因数の和:3150568

約数の個数: 32

約数和(自身を含む): 46273838976

約数和(自身を除く): 25272932610

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 3333, 6666, 3150451, 6300902, 9451353, 18902706, 34654961, 69309922, 103964883, 207929766, 318195551, 636391102, 954586653, 1909173306, 3500151061, 7000302122, 10500453183, 21000906366]

約数ペア:

[(1, 21000906366), (2, 10500453183), (3, 7000302122), (6, 3500151061), (11, 1909173306), (22, 954586653), (33, 636391102), (66, 318195551), (101, 207929766), (202, 103964883), (303, 69309922), (606, 34654961), (1111, 18902706), (2222, 9451353), (3333, 6300902), (6666, 3150451)]