2105929

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 2539008

約数和(自身を除く): 433079

約数列:

[1, 7, 37, 47, 173, 259, 329, 1211, 1739, 6401, 8131, 12173, 44807, 56917, 300847, 2105929]

約数ペア:

[(1, 2105929), (7, 300847), (37, 56917), (47, 44807), (173, 12173), (259, 8131), (329, 6401), (1211, 1739)]