16785693

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 25454520

約数和(自身を除く): 8668827

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 881, 2117, 2643, 6351, 7929, 19053, 25549, 64313, 76647, 192939, 229941, 578817, 1865077, 5595231, 16785693]

約数ペア:

[(1, 16785693), (3, 5595231), (9, 1865077), (29, 578817), (73, 229941), (87, 192939), (219, 76647), (261, 64313), (657, 25549), (881, 19053), (2117, 7929), (2643, 6351)]