2851331

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 3410880

約数和(自身を除く): 559549

約数列:

[1, 7, 37, 101, 109, 259, 707, 763, 3737, 4033, 11009, 26159, 28231, 77063, 407333, 2851331]

約数ペア:

[(1, 2851331), (7, 407333), (37, 77063), (101, 28231), (109, 26159), (259, 11009), (707, 4033), (763, 3737)]