2054328213

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{243953}}^1$

素因数の和:244364

約数の個数: 16

約数和(自身を含む): 3138224256

約数和(自身を除く): 1083896043

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 243953, 731859, 1707671, 5123013, 97825153, 293475459, 684776071, 2054328213]

約数ペア:

[(1, 2054328213), (3, 684776071), (7, 293475459), (21, 97825153), (401, 5123013), (1203, 1707671), (2807, 731859), (8421, 243953)]