13000141

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 16744320

約数和(自身を除く): 3744179

約数列:

[1, 7, 11, 49, 77, 89, 271, 539, 623, 979, 1897, 2981, 4361, 6853, 13279, 20867, 24119, 47971, 146069, 168833, 265309, 1181831, 1857163, 13000141]

約数ペア:

[(1, 13000141), (7, 1857163), (11, 1181831), (49, 265309), (77, 168833), (89, 146069), (271, 47971), (539, 24119), (623, 20867), (979, 13279), (1897, 6853), (2981, 4361)]