12928528067

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{23279}}^1$

素因数の和:23675

約数の個数: 32

約数和(自身を含む): 16895692800

約数和(自身を除く): 3967164733

約数列:

[1, 7, 13, 17, 91, 119, 221, 359, 1547, 2513, 4667, 6103, 23279, 32669, 42721, 79339, 162953, 302627, 395743, 555373, 2118389, 2770201, 5144659, 8357161, 36012613, 58500127, 108643093, 142071737, 760501651, 994502159, 1846932581, 12928528067]

約数ペア:

[(1, 12928528067), (7, 1846932581), (13, 994502159), (17, 760501651), (91, 142071737), (119, 108643093), (221, 58500127), (359, 36012613), (1547, 8357161), (2513, 5144659), (4667, 2770201), (6103, 2118389), (23279, 555373), (32669, 395743), (42721, 302627), (79339, 162953)]