51661841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 69451776

約数和(自身を除く): 17789935

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 941, 1771, 2387, 4991, 6587, 7843, 10351, 21643, 29171, 54901, 72457, 151501, 204197, 238073, 320881, 670933, 1666511, 2246167, 4696531, 7380263, 51661841]

約数ペア:

[(1, 51661841), (7, 7380263), (11, 4696531), (23, 2246167), (31, 1666511), (77, 670933), (161, 320881), (217, 238073), (253, 204197), (341, 151501), (713, 72457), (941, 54901), (1771, 29171), (2387, 21643), (4991, 10351), (6587, 7843)]