213986641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{4889}}^1$

素因数の和:5096

約数の個数: 16

約数和(自身を含む): 245047680

約数和(自身を除く): 31061039

約数列:

[1, 11, 23, 173, 253, 1903, 3979, 4889, 43769, 53779, 112447, 845797, 1236917, 9303767, 19453331, 213986641]

約数ペア:

[(1, 213986641), (11, 19453331), (23, 9303767), (173, 1236917), (253, 845797), (1903, 112447), (3979, 53779), (4889, 43769)]