13109747

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 15800832

約数和(自身を除く): 2691085

約数列:

[1, 7, 23, 107, 161, 749, 761, 2461, 5327, 17227, 17503, 81427, 122521, 569989, 1872821, 13109747]

約数ペア:

[(1, 13109747), (7, 1872821), (23, 569989), (107, 122521), (161, 81427), (749, 17503), (761, 17227), (2461, 5327)]