20040097

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1117}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 25114752

約数和(自身を除く): 5074655

約数列:

[1, 7, 11, 77, 233, 1117, 1631, 2563, 7819, 12287, 17941, 86009, 260261, 1821827, 2862871, 20040097]

約数ペア:

[(1, 20040097), (7, 2862871), (11, 1821827), (77, 260261), (233, 86009), (1117, 17941), (1631, 12287), (2563, 7819)]