64221311

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6315

約数の個数: 24

約数和(自身を含む): 85800960

約数和(自身を除く): 21579649

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 6271, 10241, 43897, 68981, 119149, 307279, 482867, 834043, 1310639, 3380069, 5838301, 9174473, 64221311]

約数ペア:

[(1, 64221311), (7, 9174473), (11, 5838301), (19, 3380069), (49, 1310639), (77, 834043), (133, 482867), (209, 307279), (539, 119149), (931, 68981), (1463, 43897), (6271, 10241)]