7042987

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 8404992

約数和(自身を除く): 1362005

約数列:

[1, 7, 37, 71, 259, 383, 497, 2627, 2681, 14171, 18389, 27193, 99197, 190351, 1006141, 7042987]

約数ペア:

[(1, 7042987), (7, 1006141), (37, 190351), (71, 99197), (259, 27193), (383, 18389), (497, 14171), (2627, 2681)]