2774661

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 3837504

約数和(自身を除く): 1062843

約数列:

[1, 3, 43, 129, 137, 157, 411, 471, 5891, 6751, 17673, 20253, 21509, 64527, 924887, 2774661]

約数ペア:

[(1, 2774661), (3, 924887), (43, 64527), (129, 21509), (137, 20253), (157, 17673), (411, 6751), (471, 5891)]