981494689

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{10303}}^1$

素因数の和:10780

約数の個数: 16

約数和(自身を含む): 1160642560

約数和(自身を除く): 179147871

約数列:

[1, 7, 31, 217, 439, 3073, 10303, 13609, 72121, 95263, 319393, 2235751, 4523017, 31661119, 140213527, 981494689]

約数ペア:

[(1, 981494689), (7, 140213527), (31, 31661119), (217, 4523017), (439, 2235751), (3073, 319393), (10303, 95263), (13609, 72121)]