71457841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 95164160

約数和(自身を除く): 23706319

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 481, 703, 1117, 1729, 3367, 4921, 7819, 9139, 14521, 21223, 41329, 63973, 101647, 148561, 275899, 289303, 537277, 785251, 1931293, 3760939, 5496757, 10208263, 71457841]

約数ペア:

[(1, 71457841), (7, 10208263), (13, 5496757), (19, 3760939), (37, 1931293), (91, 785251), (133, 537277), (247, 289303), (259, 275899), (481, 148561), (703, 101647), (1117, 63973), (1729, 41329), (3367, 21223), (4921, 14521), (7819, 9139)]