16667121

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 22805568

約数和(自身を除く): 6138447

約数列:

[1, 3, 67, 101, 201, 303, 821, 2463, 6767, 20301, 55007, 82921, 165021, 248763, 5555707, 16667121]

約数ペア:

[(1, 16667121), (3, 5555707), (67, 248763), (101, 165021), (201, 82921), (303, 55007), (821, 20301), (2463, 6767)]