16407261

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 27636336

約数和(自身を除く): 11229075

約数列:

[1, 3, 9, 13, 17, 39, 51, 73, 113, 117, 153, 219, 221, 339, 657, 663, 949, 1017, 1241, 1469, 1921, 1989, 2847, 3723, 4407, 5763, 8249, 8541, 11169, 13221, 16133, 17289, 24747, 24973, 48399, 74241, 74919, 107237, 140233, 145197, 224757, 321711, 420699, 965133, 1262097, 1823029, 5469087, 16407261]

約数ペア:

[(1, 16407261), (3, 5469087), (9, 1823029), (13, 1262097), (17, 965133), (39, 420699), (51, 321711), (73, 224757), (113, 145197), (117, 140233), (153, 107237), (219, 74919), (221, 74241), (339, 48399), (657, 24973), (663, 24747), (949, 17289), (1017, 16133), (1241, 13221), (1469, 11169), (1921, 8541), (1989, 8249), (2847, 5763), (3723, 4407)]