16491411

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 28569600

約数和(自身を除く): 12078189

約数列:

[1, 3, 9, 17, 19, 27, 31, 51, 57, 61, 93, 153, 171, 183, 279, 323, 459, 513, 527, 549, 589, 837, 969, 1037, 1159, 1581, 1647, 1767, 1891, 2907, 3111, 3477, 4743, 5301, 5673, 8721, 9333, 10013, 10431, 14229, 15903, 17019, 19703, 27999, 30039, 31293, 32147, 35929, 51057, 59109, 90117, 96441, 107787, 177327, 270351, 289323, 323361, 531981, 610793, 867969, 970083, 1832379, 5497137, 16491411]

約数ペア:

[(1, 16491411), (3, 5497137), (9, 1832379), (17, 970083), (19, 867969), (27, 610793), (31, 531981), (51, 323361), (57, 289323), (61, 270351), (93, 177327), (153, 107787), (171, 96441), (183, 90117), (279, 59109), (323, 51057), (459, 35929), (513, 32147), (527, 31293), (549, 30039), (589, 27999), (837, 19703), (969, 17019), (1037, 15903), (1159, 14229), (1581, 10431), (1647, 10013), (1767, 9333), (1891, 8721), (2907, 5673), (3111, 5301), (3477, 4743)]