21943306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 41523840

約数和(自身を除く): 19580534

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1601, 1958, 3202, 6853, 11207, 13706, 17611, 22414, 35222, 123277, 142489, 246554, 284978, 997423, 1567379, 1994846, 3134758, 10971653, 21943306]

約数ペア:

[(1, 21943306), (2, 10971653), (7, 3134758), (11, 1994846), (14, 1567379), (22, 997423), (77, 284978), (89, 246554), (154, 142489), (178, 123277), (623, 35222), (979, 22414), (1246, 17611), (1601, 13706), (1958, 11207), (3202, 6853)]