212862171

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{4889}}^1$

素因数の和:5546

約数の個数: 16

約数和(自身を含む): 296686080

約数和(自身を除く): 83823909

約数列:

[1, 3, 23, 69, 631, 1893, 4889, 14513, 14667, 43539, 112447, 337341, 3084959, 9254877, 70954057, 212862171]

約数ペア:

[(1, 212862171), (3, 70954057), (23, 9254877), (69, 3084959), (631, 337341), (1893, 112447), (4889, 43539), (14513, 14667)]