213288881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3797}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 239274000

約数和(自身を除く): 25985119

約数列:

[1, 13, 29, 149, 377, 1937, 3797, 4321, 49361, 56173, 110113, 565753, 1431469, 7354789, 16406837, 213288881]

約数ペア:

[(1, 213288881), (13, 16406837), (29, 7354789), (149, 1431469), (377, 565753), (1937, 110113), (3797, 56173), (4321, 49361)]