1971296481

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8533751}}^1$

素因数の和:8533772

約数の個数: 16

約数和(自身を含む): 3276960768

約数和(自身を除く): 1305664287

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8533751, 25601253, 59736257, 93871261, 179208771, 281613783, 657098827, 1971296481]

約数ペア:

[(1, 1971296481), (3, 657098827), (7, 281613783), (11, 179208771), (21, 93871261), (33, 59736257), (77, 25601253), (231, 8533751)]