16779085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 21422016

約数和(自身を除く): 4642931

約数列:

[1, 5, 17, 85, 307, 643, 1535, 3215, 5219, 10931, 26095, 54655, 197401, 987005, 3355817, 16779085]

約数ペア:

[(1, 16779085), (5, 3355817), (17, 987005), (85, 197401), (307, 54655), (643, 26095), (1535, 10931), (3215, 5219)]