202106121

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131837}}^1$

素因数の和:131920

約数の個数: 16

約数和(自身を含む): 312192384

約数和(自身を除く): 110086263

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 131837, 395511, 922859, 2768577, 9624101, 28872303, 67368707, 202106121]

約数ペア:

[(1, 202106121), (3, 67368707), (7, 28872303), (21, 9624101), (73, 2768577), (219, 922859), (511, 395511), (1533, 131837)]