42438981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17839}}^1$

素因数の和:17916

約数の個数: 16

約数和(自身を含む): 61940480

約数和(自身を除く): 19501499

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 17839, 53517, 231907, 695721, 1088179, 3264537, 14146327, 42438981]

約数ペア:

[(1, 42438981), (3, 14146327), (13, 3264537), (39, 1088179), (61, 695721), (183, 231907), (793, 53517), (2379, 17839)]