2069969405

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{542587}}^1$

素因数の和:542708

約数の個数: 16

約数和(自身を含む): 2864864640

約数和(自身を除く): 794895235

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 542587, 2712935, 3798109, 18990545, 59141983, 295709915, 413993881, 2069969405]

約数ペア:

[(1, 2069969405), (5, 413993881), (7, 295709915), (35, 59141983), (109, 18990545), (545, 3798109), (763, 2712935), (3815, 542587)]