2111506999

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1\times {\mathrm{6389}}^1$

素因数の和:7950

約数の個数: 16

約数和(自身を含む): 2493020160

約数和(自身を除く): 381513161

約数列:

[1, 7, 31, 217, 1523, 6389, 10661, 44723, 47213, 198059, 330491, 1386413, 9730447, 68113129, 301643857, 2111506999]

約数ペア:

[(1, 2111506999), (7, 301643857), (31, 68113129), (217, 9730447), (1523, 1386413), (6389, 330491), (10661, 198059), (44723, 47213)]