13642013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7703}}^1$

素因数の和:7744

約数の個数: 16

約数和(自身を含む): 17750016

約数和(自身を除く): 4108003

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7703, 53921, 84733, 177169, 593131, 1240183, 1948859, 13642013]

約数ペア:

[(1, 13642013), (7, 1948859), (11, 1240183), (23, 593131), (77, 177169), (161, 84733), (253, 53921), (1771, 7703)]