728893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 16

約数和(自身を含む): 861696

約数和(自身を除く): 132803

約数列:

[1, 11, 23, 43, 67, 253, 473, 737, 989, 1541, 2881, 10879, 16951, 31691, 66263, 728893]

約数ペア:

[(1, 728893), (11, 66263), (23, 31691), (43, 16951), (67, 10879), (253, 2881), (473, 1541), (737, 989)]