47909451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 69797376

約数和(自身を除く): 21887925

約数列:

[1, 3, 17, 51, 71, 101, 131, 213, 303, 393, 1207, 1717, 2227, 3621, 5151, 6681, 7171, 9301, 13231, 21513, 27903, 39693, 121907, 158117, 224927, 365721, 474351, 674781, 939401, 2818203, 15969817, 47909451]

約数ペア:

[(1, 47909451), (3, 15969817), (17, 2818203), (51, 939401), (71, 674781), (101, 474351), (131, 365721), (213, 224927), (303, 158117), (393, 121907), (1207, 39693), (1717, 27903), (2227, 21513), (3621, 13231), (5151, 9301), (6681, 7171)]