238180943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{859}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 321323520

約数和(自身を除く): 83142577

約数列:

[1, 7, 11, 13, 77, 91, 143, 277, 859, 1001, 1939, 3047, 3601, 6013, 9449, 11167, 21329, 25207, 39611, 66143, 78169, 122837, 237943, 277277, 859859, 1665601, 2617373, 3093259, 18321611, 21652813, 34025849, 238180943]

約数ペア:

[(1, 238180943), (7, 34025849), (11, 21652813), (13, 18321611), (77, 3093259), (91, 2617373), (143, 1665601), (277, 859859), (859, 277277), (1001, 237943), (1939, 122837), (3047, 78169), (3601, 66143), (6013, 39611), (9449, 25207), (11167, 21329)]