11517401

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 14364000

約数和(自身を除く): 2846599

約数列:

[1, 7, 19, 49, 89, 133, 139, 623, 931, 973, 1691, 2641, 4361, 6811, 11837, 12371, 18487, 82859, 86597, 129409, 235049, 606179, 1645343, 11517401]

約数ペア:

[(1, 11517401), (7, 1645343), (19, 606179), (49, 235049), (89, 129409), (133, 86597), (139, 82859), (623, 18487), (931, 12371), (973, 11837), (1691, 6811), (2641, 4361)]