1188409891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1\times {\mathrm{1223}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 1263168000

約数和(自身を除く): 74758109

約数列:

[1, 19, 199, 257, 1223, 3781, 4883, 23237, 51143, 243377, 314311, 971717, 4624163, 5971909, 62547889, 1188409891]

約数ペア:

[(1, 1188409891), (19, 62547889), (199, 5971909), (257, 4624163), (1223, 971717), (3781, 314311), (4883, 243377), (23237, 51143)]