17189613

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{971}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 28506816

約数和(自身を除く): 11317203

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 971, 1967, 2529, 2913, 5901, 6797, 8739, 17703, 20391, 61173, 272851, 818553, 1909957, 2455659, 5729871, 17189613]

約数ペア:

[(1, 17189613), (3, 5729871), (7, 2455659), (9, 1909957), (21, 818553), (63, 272851), (281, 61173), (843, 20391), (971, 17703), (1967, 8739), (2529, 6797), (2913, 5901)]