1123173793

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1\times {\mathrm{2351}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 1296046080

約数和(自身を除く): 172872287

約数列:

[1, 7, 139, 491, 973, 2351, 3437, 16457, 68249, 326789, 477743, 1154341, 2287523, 8080387, 160453399, 1123173793]

約数ペア:

[(1, 1123173793), (7, 160453399), (139, 8080387), (491, 2287523), (973, 1154341), (2351, 477743), (3437, 326789), (16457, 68249)]