1900183103

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 2523276000

約数和(自身を除く): 623092897

約数列:

[1, 7, 13, 19, 49, 91, 133, 169, 247, 637, 929, 931, 1183, 1729, 2197, 3211, 6503, 8281, 12077, 12103, 15379, 17651, 22477, 41743, 45521, 84539, 107653, 123557, 157001, 157339, 229463, 292201, 591773, 864899, 1099007, 1606241, 2041013, 2045407, 2983019, 7693049, 11243687, 14287091, 20881133, 38779247, 100009637, 146167931, 271454729, 1900183103]

約数ペア:

[(1, 1900183103), (7, 271454729), (13, 146167931), (19, 100009637), (49, 38779247), (91, 20881133), (133, 14287091), (169, 11243687), (247, 7693049), (637, 2983019), (929, 2045407), (931, 2041013), (1183, 1606241), (1729, 1099007), (2197, 864899), (3211, 591773), (6503, 292201), (8281, 229463), (12077, 157339), (12103, 157001), (15379, 123557), (17651, 107653), (22477, 84539), (41743, 45521)]