86739009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 140160000

約数和(自身を除く): 53420991

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 1043, 1459, 2831, 3129, 4377, 8493, 10213, 19817, 27721, 30639, 59451, 83163, 194047, 217391, 582141, 652173, 1521737, 4130429, 4565211, 12391287, 28913003, 86739009]

約数ペア:

[(1, 86739009), (3, 28913003), (7, 12391287), (19, 4565211), (21, 4130429), (57, 1521737), (133, 652173), (149, 582141), (399, 217391), (447, 194047), (1043, 83163), (1459, 59451), (2831, 30639), (3129, 27721), (4377, 19817), (8493, 10213)]