2988242943

素因数分解:

$3^1\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{66463}}^1$

素因数の和:68614

約数の個数: 16

約数和(自身を含む): 4555708416

約数和(自身を除く): 1567465473

約数列:

[1, 3, 7, 21, 2141, 6423, 14987, 44961, 66463, 199389, 465241, 1395723, 142297283, 426891849, 996080981, 2988242943]

約数ペア:

[(1, 2988242943), (3, 996080981), (7, 426891849), (21, 142297283), (2141, 1395723), (6423, 465241), (14987, 199389), (44961, 66463)]