2016509957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1378339}}^1$

素因数の和:1378376

約数の個数: 16

約数和(自身を含む): 2646412800

約数和(自身を除く): 629902843

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1378339, 9648373, 15161729, 26188441, 106132103, 183319087, 288072851, 2016509957]

約数ペア:

[(1, 2016509957), (7, 288072851), (11, 183319087), (19, 106132103), (77, 26188441), (133, 15161729), (209, 9648373), (1463, 1378339)]