139306452481

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1\times {\mathrm{146521}}^1$

素因数の和:148512

約数の個数: 16

約数和(自身を含む): 161535230208

約数和(自身を除く): 22228777727

約数列:

[1, 7, 71, 497, 1913, 13391, 135823, 146521, 950761, 1025647, 10402991, 72820937, 280294673, 1962062711, 19900921783, 139306452481]

約数ペア:

[(1, 139306452481), (7, 19900921783), (71, 1962062711), (497, 280294673), (1913, 72820937), (13391, 10402991), (135823, 1025647), (146521, 950761)]