89428801

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 118274240

約数和(自身を除く): 28845439

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 5557, 16093, 38899, 61127, 105583, 427889, 672397, 739081, 1161413, 4706779, 8129891, 12775543, 89428801]

約数ペア:

[(1, 89428801), (7, 12775543), (11, 8129891), (19, 4706779), (77, 1161413), (121, 739081), (133, 672397), (209, 427889), (847, 105583), (1463, 61127), (2299, 38899), (5557, 16093)]