51399313

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 66355200

約数和(自身を除く): 14955887

約数列:

[1, 7, 17, 19, 119, 127, 133, 179, 323, 889, 1253, 2159, 2261, 2413, 3043, 3401, 15113, 16891, 21301, 22733, 23807, 41021, 57817, 159131, 287147, 386461, 404719, 431927, 2705227, 3023489, 7342759, 51399313]

約数ペア:

[(1, 51399313), (7, 7342759), (17, 3023489), (19, 2705227), (119, 431927), (127, 404719), (133, 386461), (179, 287147), (323, 159131), (889, 57817), (1253, 41021), (2159, 23807), (2261, 22733), (2413, 21301), (3043, 16891), (3401, 15113)]