12565289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 14688000

約数和(自身を除く): 2122711

約数列:

[1, 11, 19, 59, 209, 649, 1019, 1121, 11209, 12331, 19361, 60121, 212971, 661331, 1142299, 12565289]

約数ペア:

[(1, 12565289), (11, 1142299), (19, 661331), (59, 212971), (209, 60121), (649, 19361), (1019, 12331), (1121, 11209)]