68129321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 75969600

約数和(自身を除く): 7840279

約数列:

[1, 13, 37, 139, 481, 1019, 1807, 5143, 13247, 37703, 66859, 141641, 490139, 1841333, 5240717, 68129321]

約数ペア:

[(1, 68129321), (13, 5240717), (37, 1841333), (139, 490139), (481, 141641), (1019, 66859), (1807, 37703), (5143, 13247)]