197497923

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{128831}}^1$

素因数の和:128914

約数の個数: 16

約数和(自身を含む): 305074176

約数和(自身を除く): 107576253

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 128831, 386493, 901817, 2705451, 9404663, 28213989, 65832641, 197497923]

約数ペア:

[(1, 197497923), (3, 65832641), (7, 28213989), (21, 9404663), (73, 2705451), (219, 901817), (511, 386493), (1533, 128831)]