12743665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 16765056

約数和(自身を除く): 4021391

約数列:

[1, 5, 11, 55, 263, 881, 1315, 2893, 4405, 9691, 14465, 48455, 231703, 1158515, 2548733, 12743665]

約数ペア:

[(1, 12743665), (5, 2548733), (11, 1158515), (55, 231703), (263, 48455), (881, 14465), (1315, 9691), (2893, 4405)]