149267489

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1289}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 173871360

約数和(自身を除く): 24603871

約数列:

[1, 7, 71, 233, 497, 1289, 1631, 9023, 16543, 91519, 115801, 300337, 640633, 2102359, 21323927, 149267489]

約数ペア:

[(1, 149267489), (7, 21323927), (71, 2102359), (233, 640633), (497, 300337), (1289, 115801), (1631, 91519), (9023, 16543)]