12809755

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21529}}^1$

素因数の和:21558

約数の個数: 16

約数和(自身を含む): 18601920

約数和(自身を除く): 5792165

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 21529, 107645, 150703, 365993, 753515, 1829965, 2561951, 12809755]

約数ペア:

[(1, 12809755), (5, 2561951), (7, 1829965), (17, 753515), (35, 365993), (85, 150703), (119, 107645), (595, 21529)]