17891497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 20699280

約数和(自身を除く): 2807783

約数列:

[1, 13, 17, 73, 221, 949, 1109, 1241, 14417, 16133, 18853, 80957, 245089, 1052441, 1376269, 17891497]

約数ペア:

[(1, 17891497), (13, 1376269), (17, 1052441), (73, 245089), (221, 80957), (949, 18853), (1109, 16133), (1241, 14417)]