21084098451

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1811}}^1\times {\mathrm{22963}}^1$

素因数の和:24803

約数の個数: 24

約数和(自身を含む): 30459082176

約数和(自身を除く): 9374983725

約数列:

[1, 3, 13, 39, 169, 507, 1811, 5433, 22963, 23543, 68889, 70629, 298519, 306059, 895557, 918177, 3880747, 11642241, 41585993, 124757979, 540617909, 1621853727, 7028032817, 21084098451]

約数ペア:

[(1, 21084098451), (3, 7028032817), (13, 1621853727), (39, 540617909), (169, 124757979), (507, 41585993), (1811, 11642241), (5433, 3880747), (22963, 918177), (23543, 895557), (68889, 306059), (70629, 298519)]