870037091

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{55661}}^1$

素因数の和:55715

約数の個数: 24

約数和(自身を含む): 1142184240

約数和(自身を除く): 272147149

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 15631, 55661, 389627, 612271, 1614169, 2727389, 4285897, 11299183, 17755859, 30001279, 79094281, 124291013, 870037091]

約数ペア:

[(1, 870037091), (7, 124291013), (11, 79094281), (29, 30001279), (49, 17755859), (77, 11299183), (203, 4285897), (319, 2727389), (539, 1614169), (1421, 612271), (2233, 389627), (15631, 55661)]