16983561

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 27710208

約数和(自身を除く): 10726647

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 421, 791, 1263, 1921, 2373, 2947, 5763, 7157, 8841, 13447, 21471, 40341, 47573, 50099, 142719, 150297, 333011, 808741, 999033, 2426223, 5661187, 16983561]

約数ペア:

[(1, 16983561), (3, 5661187), (7, 2426223), (17, 999033), (21, 808741), (51, 333011), (113, 150297), (119, 142719), (339, 50099), (357, 47573), (421, 40341), (791, 21471), (1263, 13447), (1921, 8841), (2373, 7157), (2947, 5763)]