1276115907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{19403}}^1$

素因数の和:21410

約数の個数: 16

約数和(自身を含む): 1857195648

約数和(自身を除く): 581079741

約数列:

[1, 3, 11, 33, 1993, 5979, 19403, 21923, 58209, 65769, 213433, 640299, 38670179, 116010537, 425371969, 1276115907]

約数ペア:

[(1, 1276115907), (3, 425371969), (11, 116010537), (33, 38670179), (1993, 640299), (5979, 213433), (19403, 65769), (21923, 58209)]