210972019

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 225017856

約数和(自身を除く): 14045837

約数列:

[1, 31, 41, 127, 1271, 1307, 3937, 5207, 40517, 53587, 161417, 165989, 1661197, 5145659, 6805549, 210972019]

約数ペア:

[(1, 210972019), (31, 6805549), (41, 5145659), (127, 1661197), (1271, 165989), (1307, 161417), (3937, 53587), (5207, 40517)]