16281441

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 27293760

約数和(自身を除く): 11012319

約数列:

[1, 3, 9, 11, 29, 33, 53, 87, 99, 107, 159, 261, 319, 321, 477, 583, 957, 963, 1177, 1537, 1749, 2871, 3103, 3531, 4611, 5247, 5671, 9309, 10593, 13833, 16907, 17013, 27927, 34133, 50721, 51039, 62381, 102399, 152163, 164459, 187143, 307197, 493377, 561429, 1480131, 1809049, 5427147, 16281441]

約数ペア:

[(1, 16281441), (3, 5427147), (9, 1809049), (11, 1480131), (29, 561429), (33, 493377), (53, 307197), (87, 187143), (99, 164459), (107, 152163), (159, 102399), (261, 62381), (319, 51039), (321, 50721), (477, 34133), (583, 27927), (957, 17013), (963, 16907), (1177, 13833), (1537, 10593), (1749, 9309), (2871, 5671), (3103, 5247), (3531, 4611)]