16437087

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:980

約数の個数: 20

約数和(自身を含む): 24671416

約数和(自身を除く): 8234329

約数列:

[1, 3, 9, 27, 81, 307, 661, 921, 1983, 2763, 5949, 8289, 17847, 24867, 53541, 202927, 608781, 1826343, 5479029, 16437087]

約数ペア:

[(1, 16437087), (3, 5479029), (9, 1826343), (27, 608781), (81, 202927), (307, 53541), (661, 24867), (921, 17847), (1983, 8289), (2763, 5949)]