6990907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 8785152

約数和(自身を除く): 1794245

約数列:

[1, 7, 11, 77, 163, 557, 1141, 1793, 3899, 6127, 12551, 42889, 90791, 635537, 998701, 6990907]

約数ペア:

[(1, 6990907), (7, 998701), (11, 635537), (77, 90791), (163, 42889), (557, 12551), (1141, 6127), (1793, 3899)]