21234377

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 23167872

約数和(自身を除く): 1933495

約数列:

[1, 17, 67, 103, 181, 1139, 1751, 3077, 6901, 12127, 18643, 117317, 206159, 316931, 1249081, 21234377]

約数ペア:

[(1, 21234377), (17, 1249081), (67, 316931), (103, 206159), (181, 117317), (1139, 18643), (1751, 12127), (3077, 6901)]