211052303

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1\times {\mathrm{1889}}^1$

素因数の和:3358

約数の個数: 16

約数和(自身を含む): 263450880

約数和(自身を除く): 52398577

約数列:

[1, 7, 11, 77, 1451, 1889, 10157, 13223, 15961, 20779, 111727, 145453, 2740939, 19186573, 30150329, 211052303]

約数ペア:

[(1, 211052303), (7, 30150329), (11, 19186573), (77, 2740939), (1451, 145453), (1889, 111727), (10157, 20779), (13223, 15961)]