21990959909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{967}}^1\times {\mathrm{1337731}}^1$

素因数の和:1338715

約数の個数: 8

約数和(自身を含む): 23308642368

約数和(自身を除く): 1317682459

約数列:

[1, 17, 967, 16439, 1337731, 22741427, 1293585877, 21990959909]

約数ペア:

[(1, 21990959909), (17, 1293585877), (967, 22741427), (16439, 1337731)]