16389297

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 25926912

約数和(自身を除く): 9537615

約数列:

[1, 3, 9, 27, 31, 61, 81, 93, 107, 183, 279, 321, 549, 837, 963, 1647, 1891, 2511, 2889, 3317, 4941, 5673, 6527, 8667, 9951, 17019, 19581, 29853, 51057, 58743, 89559, 153171, 176229, 202337, 268677, 528687, 607011, 1821033, 5463099, 16389297]

約数ペア:

[(1, 16389297), (3, 5463099), (9, 1821033), (27, 607011), (31, 528687), (61, 268677), (81, 202337), (93, 176229), (107, 153171), (183, 89559), (279, 58743), (321, 51057), (549, 29853), (837, 19581), (963, 17019), (1647, 9951), (1891, 8667), (2511, 6527), (2889, 5673), (3317, 4941)]