978170973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1475371}}^1$

素因数の和:1475404

約数の個数: 16

約数和(自身を含む): 1487174976

約数和(自身を除く): 509004003

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1475371, 4426113, 19179823, 25081307, 57539469, 75243921, 326056991, 978170973]

約数ペア:

[(1, 978170973), (3, 326056991), (13, 75243921), (17, 57539469), (39, 25081307), (51, 19179823), (221, 4426113), (663, 1475371)]