16749505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 21412944

約数和(自身を除く): 4663439

約数列:

[1, 5, 17, 85, 193, 965, 1021, 3281, 5105, 16405, 17357, 86785, 197053, 985265, 3349901, 16749505]

約数ペア:

[(1, 16749505), (5, 3349901), (17, 985265), (85, 197053), (193, 86785), (965, 17357), (1021, 16405), (3281, 5105)]