17690881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 20372800

約数和(自身を除く): 2681919

約数列:

[1, 13, 19, 67, 247, 871, 1069, 1273, 13897, 16549, 20311, 71623, 264043, 931099, 1360837, 17690881]

約数ペア:

[(1, 17690881), (13, 1360837), (19, 931099), (67, 264043), (247, 71623), (871, 20311), (1069, 16549), (1273, 13897)]