2491497393

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10785703}}^1$

素因数の和:10785724

約数の個数: 16

約数和(自身を含む): 4141710336

約数和(自身を除く): 1650212943

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 10785703, 32357109, 75499921, 118642733, 226499763, 355928199, 830499131, 2491497393]

約数ペア:

[(1, 2491497393), (3, 830499131), (7, 355928199), (11, 226499763), (21, 118642733), (33, 75499921), (77, 32357109), (231, 10785703)]