212380861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67273}}^1$

素因数の和:67332

約数の個数: 16

約数和(自身を含む): 271248768

約数和(自身を除く): 58867907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 67273, 470911, 740003, 2758193, 5180021, 19307351, 30340123, 212380861]

約数ペア:

[(1, 212380861), (7, 30340123), (11, 19307351), (41, 5180021), (77, 2758193), (287, 740003), (451, 470911), (3157, 67273)]