2055447681

素因数分解:

$3^1\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{56807}}^1$

素因数の和:58540

約数の個数: 16

約数和(自身を含む): 3133983744

約数和(自身を除く): 1078536063

約数列:

[1, 3, 7, 21, 1723, 5169, 12061, 36183, 56807, 170421, 397649, 1192947, 97878461, 293635383, 685149227, 2055447681]

約数ペア:

[(1, 2055447681), (3, 685149227), (7, 293635383), (21, 97878461), (1723, 1192947), (5169, 397649), (12061, 170421), (36183, 56807)]