2021111989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{3709}}^1$

素因数の和:4140

約数の個数: 16

約数和(自身を含む): 2198931840

約数和(自身を除く): 177819851

約数列:

[1, 13, 167, 251, 2171, 3263, 3709, 41917, 48217, 544921, 619403, 930959, 8052239, 12102467, 155470153, 2021111989]

約数ペア:

[(1, 2021111989), (13, 155470153), (167, 12102467), (251, 8052239), (2171, 930959), (3263, 619403), (3709, 544921), (41917, 48217)]