253994261759

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1\times {\mathrm{11287}}^1$

素因数の和:12927

約数の個数: 32

約数和(自身を含む): 310010019840

約数和(自身を除く): 56015758081

約数列:

[1, 7, 17, 119, 127, 889, 1489, 2159, 10423, 11287, 15113, 25313, 79009, 177191, 189103, 191879, 1323721, 1343153, 1433449, 3214751, 10034143, 16806343, 22503257, 24368633, 117644401, 170580431, 285707831, 1999954817, 2134405561, 14940838927, 36284894537, 253994261759]

約数ペア:

[(1, 253994261759), (7, 36284894537), (17, 14940838927), (119, 2134405561), (127, 1999954817), (889, 285707831), (1489, 170580431), (2159, 117644401), (10423, 24368633), (11287, 22503257), (15113, 16806343), (25313, 10034143), (79009, 3214751), (177191, 1433449), (189103, 1343153), (191879, 1323721)]