20161172955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17455561}}^1$

素因数の和:17455587

約数の個数: 32

約数和(自身を含む): 40217614848

約数和(自身を除く): 20056441893

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17455561, 52366683, 87277805, 122188927, 192011171, 261833415, 366566781, 576033513, 610944635, 960055855, 1344078197, 1832833905, 2880167565, 4032234591, 6720390985, 20161172955]

約数ペア:

[(1, 20161172955), (3, 6720390985), (5, 4032234591), (7, 2880167565), (11, 1832833905), (15, 1344078197), (21, 960055855), (33, 610944635), (35, 576033513), (55, 366566781), (77, 261833415), (105, 192011171), (165, 122188927), (231, 87277805), (385, 52366683), (1155, 17455561)]