16928721

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 25994280

約数和(自身を除く): 9065559

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 1753, 3219, 5259, 9657, 15777, 50837, 64861, 152511, 194583, 457533, 583749, 1880969, 5642907, 16928721]

約数ペア:

[(1, 16928721), (3, 5642907), (9, 1880969), (29, 583749), (37, 457533), (87, 194583), (111, 152511), (261, 64861), (333, 50837), (1073, 15777), (1753, 9657), (3219, 5259)]