81841393

素因数分解:

${\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 86688000

約数和(自身を除く): 4846607

約数列:

[1, 29, 79, 139, 257, 2291, 4031, 7453, 10981, 20303, 35723, 318449, 588787, 1035967, 2822117, 81841393]

約数ペア:

[(1, 81841393), (29, 2822117), (79, 1035967), (139, 588787), (257, 318449), (2291, 35723), (4031, 20303), (7453, 10981)]