253443211

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1\times {\mathrm{577}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 292976640

約数和(自身を除く): 39533429

約数列:

[1, 7, 131, 479, 577, 917, 3353, 4039, 62749, 75587, 276383, 439243, 529109, 1934681, 36206173, 253443211]

約数ペア:

[(1, 253443211), (7, 36206173), (131, 1934681), (479, 529109), (577, 439243), (917, 276383), (3353, 75587), (4039, 62749)]