131603619

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{133337}}^1$

素因数の和:133394

約数の個数: 16

約数和(自身を含む): 204807168

約数和(自身を除く): 73203549

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 133337, 400011, 933359, 2800077, 6266839, 18800517, 43867873, 131603619]

約数ペア:

[(1, 131603619), (3, 43867873), (7, 18800517), (21, 6266839), (47, 2800077), (141, 933359), (329, 400011), (987, 133337)]