1268138557

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{60127}}^1$

素因数の和:60288

約数の個数: 16

約数和(自身を含む): 1523884032

約数和(自身を除く): 255745475

約数列:

[1, 7, 23, 131, 161, 917, 3013, 21091, 60127, 420889, 1382921, 7876637, 9680447, 55136459, 181162651, 1268138557]

約数ペア:

[(1, 1268138557), (7, 181162651), (23, 55136459), (131, 9680447), (161, 7876637), (917, 1382921), (3013, 420889), (21091, 60127)]