65667021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5369

約数の個数: 32

約数和(自身を含む): 108748800

約数和(自身を除く): 43081779

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 5309, 12369, 15927, 37163, 100871, 111489, 164579, 302613, 493737, 706097, 1152053, 2118291, 3127001, 3456159, 9381003, 21889007, 65667021]

約数ペア:

[(1, 65667021), (3, 21889007), (7, 9381003), (19, 3456159), (21, 3127001), (31, 2118291), (57, 1152053), (93, 706097), (133, 493737), (217, 302613), (399, 164579), (589, 111489), (651, 100871), (1767, 37163), (4123, 15927), (5309, 12369)]