71218281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{7879}}^1$

素因数の和:8036

約数の個数: 16

約数和(自身を含む): 99855360

約数和(自身を除く): 28637079

約数列:

[1, 3, 23, 69, 131, 393, 3013, 7879, 9039, 23637, 181217, 543651, 1032149, 3096447, 23739427, 71218281]

約数ペア:

[(1, 71218281), (3, 23739427), (23, 3096447), (69, 1032149), (131, 543651), (393, 181217), (3013, 23637), (7879, 9039)]