71416839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 111462400

約数和(自身を除く): 40045561

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 3109, 7657, 9327, 22971, 40417, 59071, 96379, 121251, 177213, 289137, 767923, 1252927, 1831201, 2303769, 3758781, 5493603, 23805613, 71416839]

約数ペア:

[(1, 71416839), (3, 23805613), (13, 5493603), (19, 3758781), (31, 2303769), (39, 1831201), (57, 1252927), (93, 767923), (247, 289137), (403, 177213), (589, 121251), (741, 96379), (1209, 59071), (1767, 40417), (3109, 22971), (7657, 9327)]