217876493

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 233010432

約数和(自身を除く): 15133939

約数列:

[1, 23, 71, 101, 1321, 1633, 2323, 7171, 30383, 93791, 133421, 164933, 2157193, 3068683, 9472891, 217876493]

約数ペア:

[(1, 217876493), (23, 9472891), (71, 3068683), (101, 2157193), (1321, 164933), (1633, 133421), (2323, 93791), (7171, 30383)]