126991105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{7741}}^1$

素因数の和:7956

約数の個数: 16

約数和(自身を含む): 162210384

約数和(自身を除く): 35219279

約数列:

[1, 5, 17, 85, 193, 965, 3281, 7741, 16405, 38705, 131597, 657985, 1494013, 7470065, 25398221, 126991105]

約数ペア:

[(1, 126991105), (5, 25398221), (17, 7470065), (85, 1494013), (193, 657985), (965, 131597), (3281, 38705), (7741, 16405)]