21032297517

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3923}}^1\times {\mathrm{23209}}^1$

素因数の和:27153

約数の個数: 32

約数和(自身を含む): 34973199360

約数和(自身を除く): 13940901843

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3923, 11769, 23209, 27461, 43153, 69627, 82383, 129459, 162463, 255299, 302071, 487389, 765897, 906213, 1787093, 5361279, 91048907, 273146721, 637342349, 1001537977, 1912027047, 3004613931, 7010765839, 21032297517]

約数ペア:

[(1, 21032297517), (3, 7010765839), (7, 3004613931), (11, 1912027047), (21, 1001537977), (33, 637342349), (77, 273146721), (231, 91048907), (3923, 5361279), (11769, 1787093), (23209, 906213), (27461, 765897), (43153, 487389), (69627, 302071), (82383, 255299), (129459, 162463)]