17122987

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 20204800

約数和(自身を除く): 3081813

約数列:

[1, 7, 43, 163, 301, 349, 1141, 2443, 7009, 15007, 49063, 56887, 105049, 398209, 2446141, 17122987]

約数ペア:

[(1, 17122987), (7, 2446141), (43, 398209), (163, 105049), (301, 56887), (349, 49063), (1141, 15007), (2443, 7009)]