2821961

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 16

約数和(自身を含む): 3125760

約数和(自身を除く): 303799

約数列:

[1, 29, 31, 43, 73, 899, 1247, 1333, 2117, 2263, 3139, 38657, 65627, 91031, 97309, 2821961]

約数ペア:

[(1, 2821961), (29, 97309), (31, 91031), (43, 65627), (73, 38657), (899, 3139), (1247, 2263), (1333, 2117)]