2548392021

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2379451}}^1$

素因数の和:2379481

約数の個数: 24

約数和(自身を含む): 4454334144

約数和(自身を除く): 1905942123

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2379451, 7138353, 16656157, 21415059, 40450667, 49968471, 121352001, 149905413, 283154669, 364056003, 849464007, 2548392021]

約数ペア:

[(1, 2548392021), (3, 849464007), (7, 364056003), (9, 283154669), (17, 149905413), (21, 121352001), (51, 49968471), (63, 40450667), (119, 21415059), (153, 16656157), (357, 7138353), (1071, 2379451)]