225127959

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{135701}}^1$

素因数の和:135790

約数の個数: 16

約数和(自身を含む): 347397120

約数和(自身を除く): 122269161

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 135701, 407103, 949907, 2849721, 10720379, 32161137, 75042653, 225127959]

約数ペア:

[(1, 225127959), (3, 75042653), (7, 32161137), (21, 10720379), (79, 2849721), (237, 949907), (553, 407103), (1659, 135701)]