16897165439

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{121039}}^1$

素因数の和:121108

約数の個数: 32

約数和(自身を含む): 22077696000

約数和(自身を除く): 5180530561

約数列:

[1, 7, 11, 37, 49, 77, 259, 343, 407, 539, 1813, 2849, 3773, 12691, 19943, 121039, 139601, 847273, 1331429, 4478443, 5930911, 9320003, 31349101, 41516377, 49262873, 65240021, 219443707, 344840111, 456680147, 1536105949, 2413880777, 16897165439]

約数ペア:

[(1, 16897165439), (7, 2413880777), (11, 1536105949), (37, 456680147), (49, 344840111), (77, 219443707), (259, 65240021), (343, 49262873), (407, 41516377), (539, 31349101), (1813, 9320003), (2849, 5930911), (3773, 4478443), (12691, 1331429), (19943, 847273), (121039, 139601)]