21037515266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{39509}}^1\times {\mathrm{15661}}^1$

素因数の和:55189

約数の個数: 16

約数和(自身を含む): 33415503480

約数和(自身を除く): 12377988214

約数列:

[1, 2, 17, 34, 15661, 31322, 39509, 79018, 266237, 532474, 671653, 1343306, 618750449, 1237500898, 10518757633, 21037515266]

約数ペア:

[(1, 21037515266), (2, 10518757633), (17, 1237500898), (34, 618750449), (15661, 1343306), (31322, 671653), (39509, 532474), (79018, 266237)]