75239857

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 95189696

約数和(自身を除く): 19949839

約数列:

[1, 7, 11, 77, 121, 211, 421, 847, 1477, 2321, 2947, 4631, 16247, 25531, 32417, 50941, 88831, 178717, 356587, 621817, 977141, 6839987, 10748551, 75239857]

約数ペア:

[(1, 75239857), (7, 10748551), (11, 6839987), (77, 977141), (121, 621817), (211, 356587), (421, 178717), (847, 88831), (1477, 50941), (2321, 32417), (2947, 25531), (4631, 16247)]