2011237151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4783}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 2586574848

約数和(自身を除く): 575337697

約数列:

[1, 7, 11, 43, 77, 127, 301, 473, 889, 1397, 3311, 4783, 5461, 9779, 33481, 38227, 52613, 60071, 205669, 368291, 420497, 607441, 1439683, 2262359, 4252087, 6681851, 15836513, 26119963, 46772957, 182839741, 287319593, 2011237151]

約数ペア:

[(1, 2011237151), (7, 287319593), (11, 182839741), (43, 46772957), (77, 26119963), (127, 15836513), (301, 6681851), (473, 4252087), (889, 2262359), (1397, 1439683), (3311, 607441), (4783, 420497), (5461, 368291), (9779, 205669), (33481, 60071), (38227, 52613)]