16561935

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9437}}^1$

素因数の和:9464

約数の個数: 32

約数和(自身を含む): 31711680

約数和(自身を除く): 15149745

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 9437, 28311, 47185, 84933, 122681, 141555, 254799, 368043, 424665, 613405, 1104129, 1273995, 1840215, 3312387, 5520645, 16561935]

約数ペア:

[(1, 16561935), (3, 5520645), (5, 3312387), (9, 1840215), (13, 1273995), (15, 1104129), (27, 613405), (39, 424665), (45, 368043), (65, 254799), (117, 141555), (135, 122681), (195, 84933), (351, 47185), (585, 28311), (1755, 9437)]