870813839

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{6907}}^1$

素因数の和:7035

約数の個数: 24

約数和(自身を含む): 1058416128

約数和(自身を除く): 187602289

約数列:

[1, 7, 31, 49, 83, 217, 581, 1519, 2573, 4067, 6907, 18011, 48349, 126077, 214117, 338443, 573281, 1498819, 4012967, 10491733, 17771711, 28090769, 124401977, 870813839]

約数ペア:

[(1, 870813839), (7, 124401977), (31, 28090769), (49, 17771711), (83, 10491733), (217, 4012967), (581, 1498819), (1519, 573281), (2573, 338443), (4067, 214117), (6907, 126077), (18011, 48349)]