12761119

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 18

約数和(自身を含む): 15395472

約数和(自身を除く): 2634353

約数列:

[1, 7, 31, 49, 217, 271, 961, 1519, 1897, 6727, 8401, 13279, 47089, 58807, 260431, 411649, 1823017, 12761119]

約数ペア:

[(1, 12761119), (7, 1823017), (31, 411649), (49, 260431), (217, 58807), (271, 47089), (961, 13279), (1519, 8401), (1897, 6727)]