128217739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 141950592

約数和(自身を除く): 13732853

約数列:

[1, 13, 47, 173, 611, 1213, 2249, 8131, 15769, 57011, 105703, 209849, 741143, 2728037, 9862903, 128217739]

約数ペア:

[(1, 128217739), (13, 9862903), (47, 2728037), (173, 741143), (611, 209849), (1213, 105703), (2249, 57011), (8131, 15769)]