121224761

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 141523200

約数和(自身を除く): 20298439

約数列:

[1, 7, 71, 149, 497, 1043, 1637, 10579, 11459, 74053, 116227, 243913, 813589, 1707391, 17317823, 121224761]

約数ペア:

[(1, 121224761), (7, 17317823), (71, 1707391), (149, 813589), (497, 243913), (1043, 116227), (1637, 74053), (10579, 11459)]