138421839

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1\times {\mathrm{881}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 187294464

約数和(自身を除く): 48872625

約数列:

[1, 3, 83, 249, 631, 881, 1893, 2643, 52373, 73123, 157119, 219369, 555911, 1667733, 46140613, 138421839]

約数ペア:

[(1, 138421839), (3, 46140613), (83, 1667733), (249, 555911), (631, 219369), (881, 157119), (1893, 73123), (2643, 52373)]