222718881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{964151}}^1$

素因数の和:964172

約数の個数: 16

約数和(自身を含む): 370234368

約数和(自身を除く): 147515487

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 964151, 2892453, 6749057, 10605661, 20247171, 31816983, 74239627, 222718881]

約数ペア:

[(1, 222718881), (3, 74239627), (7, 31816983), (11, 20247171), (21, 10605661), (33, 6749057), (77, 2892453), (231, 964151)]