55315587

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1889}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 75841920

約数和(自身を除く): 20526333

約数列:

[1, 3, 43, 129, 227, 681, 1889, 5667, 9761, 29283, 81227, 243681, 428803, 1286409, 18438529, 55315587]

約数ペア:

[(1, 55315587), (3, 18438529), (43, 1286409), (129, 428803), (227, 243681), (681, 81227), (1889, 29283), (5667, 9761)]