470891267

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 606735360

約数和(自身を除く): 135844093

約数列:

[1, 7, 11, 37, 77, 197, 259, 407, 839, 1379, 2167, 2849, 5873, 7289, 9229, 15169, 31043, 51023, 64603, 80179, 165283, 217301, 341473, 561253, 1156981, 1818113, 2390311, 6115471, 12726791, 42808297, 67270181, 470891267]

約数ペア:

[(1, 470891267), (7, 67270181), (11, 42808297), (37, 12726791), (77, 6115471), (197, 2390311), (259, 1818113), (407, 1156981), (839, 561253), (1379, 341473), (2167, 217301), (2849, 165283), (5873, 80179), (7289, 64603), (9229, 51023), (15169, 31043)]