161939713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1709}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 180124560

約数和(自身を除く): 18184847

約数列:

[1, 13, 37, 197, 481, 1709, 2561, 7289, 22217, 63233, 94757, 336673, 822029, 4376749, 12456901, 161939713]

約数ペア:

[(1, 161939713), (13, 12456901), (37, 4376749), (197, 822029), (481, 336673), (1709, 94757), (2561, 63233), (7289, 22217)]