12620069

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 17252352

約数和(自身を除く): 4632283

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 311, 341, 527, 1309, 2177, 2387, 3421, 3689, 5287, 5797, 9641, 23947, 37009, 40579, 58157, 67487, 106051, 163897, 407099, 742357, 1147279, 1802867, 12620069]

約数ペア:

[(1, 12620069), (7, 1802867), (11, 1147279), (17, 742357), (31, 407099), (77, 163897), (119, 106051), (187, 67487), (217, 58157), (311, 40579), (341, 37009), (527, 23947), (1309, 9641), (2177, 5797), (2387, 5287), (3421, 3689)]