2011122997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{8291}}^1$

素因数の和:8748

約数の個数: 16

約数和(自身を含む): 2217745152

約数和(自身を除く): 206622155

約数列:

[1, 13, 47, 397, 611, 5161, 8291, 18659, 107783, 242567, 389677, 3291527, 5065801, 42789851, 154701769, 2011122997]

約数ペア:

[(1, 2011122997), (13, 154701769), (47, 42789851), (397, 5065801), (611, 3291527), (5161, 389677), (8291, 242567), (18659, 107783)]