16386381

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 27285984

約数和(自身を除く): 10899603

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 347, 477, 583, 891, 1041, 1431, 1749, 3123, 3817, 4293, 5247, 9369, 11451, 15741, 18391, 28107, 34353, 47223, 55173, 103059, 165519, 202301, 309177, 496557, 606903, 1489671, 1820709, 5462127, 16386381]

約数ペア:

[(1, 16386381), (3, 5462127), (9, 1820709), (11, 1489671), (27, 606903), (33, 496557), (53, 309177), (81, 202301), (99, 165519), (159, 103059), (297, 55173), (347, 47223), (477, 34353), (583, 28107), (891, 18391), (1041, 15741), (1431, 11451), (1749, 9369), (3123, 5247), (3817, 4293)]