55787879

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{811}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 66103296

約数和(自身を除く): 10315417

約数列:

[1, 7, 31, 217, 317, 811, 2219, 5677, 9827, 25141, 68789, 175987, 257087, 1799609, 7969697, 55787879]

約数ペア:

[(1, 55787879), (7, 7969697), (31, 1799609), (217, 257087), (317, 175987), (811, 68789), (2219, 25141), (5677, 9827)]