21032634171

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{1249}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 28696000000

約数和(自身を除く): 7663365829

約数列:

[1, 3, 67, 199, 201, 421, 597, 1249, 1263, 3747, 13333, 28207, 39999, 83683, 83779, 84621, 248551, 251049, 251337, 525829, 745653, 1577487, 5613193, 16652917, 16839579, 35230543, 49958751, 104639971, 105691629, 313919913, 7010878057, 21032634171]

約数ペア:

[(1, 21032634171), (3, 7010878057), (67, 313919913), (199, 105691629), (201, 104639971), (421, 49958751), (597, 35230543), (1249, 16839579), (1263, 16652917), (3747, 5613193), (13333, 1577487), (28207, 745653), (39999, 525829), (83683, 251337), (83779, 251049), (84621, 248551)]