16451721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4294

約数の個数: 32

約数和(自身を含む): 28640640

約数和(自身を除く): 12188919

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 4261, 12783, 38349, 46871, 55393, 115047, 140613, 166179, 421839, 498537, 609323, 1265517, 1495611, 1827969, 5483907, 16451721]

約数ペア:

[(1, 16451721), (3, 5483907), (9, 1827969), (11, 1495611), (13, 1265517), (27, 609323), (33, 498537), (39, 421839), (99, 166179), (117, 140613), (143, 115047), (297, 55393), (351, 46871), (429, 38349), (1287, 12783), (3861, 4261)]