220110219

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{65921}}^1$

素因数の和:65987

約数の個数: 24

約数和(自身を含む): 370217952

約数和(自身を除く): 150107733

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 65921, 197763, 461447, 593289, 1384341, 3493813, 4153023, 10481439, 24456691, 31444317, 73370073, 220110219]

約数ペア:

[(1, 220110219), (3, 73370073), (7, 31444317), (9, 24456691), (21, 10481439), (53, 4153023), (63, 3493813), (159, 1384341), (371, 593289), (477, 461447), (1113, 197763), (3339, 65921)]