51255897

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4721}}^1$

素因数の和:4789

約数の個数: 32

約数和(自身を含む): 87035904

約数和(自身を除く): 35780007

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 4721, 10857, 14163, 33047, 51931, 99141, 155793, 221887, 363517, 665661, 1090551, 1553209, 2440757, 4659627, 7322271, 17085299, 51255897]

約数ペア:

[(1, 51255897), (3, 17085299), (7, 7322271), (11, 4659627), (21, 2440757), (33, 1553209), (47, 1090551), (77, 665661), (141, 363517), (231, 221887), (329, 155793), (517, 99141), (987, 51931), (1551, 33047), (3619, 14163), (4721, 10857)]