15391103

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9949}}^1$

素因数の和:9986

約数の個数: 16

約数和(自身を含む): 20059200

約数和(自身を除く): 4668097

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 9949, 69643, 129337, 169133, 905359, 1183931, 2198729, 15391103]

約数ペア:

[(1, 15391103), (7, 2198729), (13, 1183931), (17, 905359), (91, 169133), (119, 129337), (221, 69643), (1547, 9949)]