12448891

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19543}}^1$

素因数の和:19570

約数の個数: 12

約数和(自身を含む): 15596112

約数和(自身を除く): 3147221

約数列:

[1, 7, 13, 49, 91, 637, 19543, 136801, 254059, 957607, 1778413, 12448891]

約数ペア:

[(1, 12448891), (7, 1778413), (13, 957607), (49, 254059), (91, 136801), (637, 19543)]