16717617

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 11794383

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 449, 591, 1347, 1379, 1773, 3143, 4041, 4137, 5319, 9429, 12123, 12411, 28287, 37233, 84861, 88453, 265359, 619171, 796077, 1857513, 2388231, 5572539, 16717617]

約数ペア:

[(1, 16717617), (3, 5572539), (7, 2388231), (9, 1857513), (21, 796077), (27, 619171), (63, 265359), (189, 88453), (197, 84861), (449, 37233), (591, 28287), (1347, 12411), (1379, 12123), (1773, 9429), (3143, 5319), (4041, 4137)]