56543991

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1823}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 88164864

約数和(自身を除く): 31620873

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 1823, 4431, 5469, 10339, 12761, 31017, 38283, 89327, 267981, 384653, 1153959, 2692571, 8077713, 18847997, 56543991]

約数ペア:

[(1, 56543991), (3, 18847997), (7, 8077713), (21, 2692571), (49, 1153959), (147, 384653), (211, 267981), (633, 89327), (1477, 38283), (1823, 31017), (4431, 12761), (5469, 10339)]