38902721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 46011840

約数和(自身を除く): 7109119

約数列:

[1, 11, 13, 143, 163, 1669, 1793, 2119, 18359, 21697, 23309, 238667, 272047, 2992517, 3536611, 38902721]

約数ペア:

[(1, 38902721), (11, 3536611), (13, 2992517), (143, 272047), (163, 238667), (1669, 23309), (1793, 21697), (2119, 18359)]