9010001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9001}}^1$

素因数の和:9032

約数の個数: 16

約数和(自身を含む): 12098688

約数和(自身を除く): 3088687

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 9001, 63007, 99011, 117013, 693077, 819091, 1287143, 9010001]

約数ペア:

[(1, 9010001), (7, 1287143), (11, 819091), (13, 693077), (77, 117013), (91, 99011), (143, 63007), (1001, 9001)]