216789341

素因数分解:

${\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 225139968

約数和(自身を除く): 8350627

約数列:

[1, 71, 73, 151, 277, 5183, 10721, 11023, 19667, 20221, 41827, 782633, 1435691, 2969717, 3053371, 216789341]

約数ペア:

[(1, 216789341), (71, 3053371), (73, 2969717), (151, 1435691), (277, 782633), (5183, 41827), (10721, 20221), (11023, 19667)]