231842009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{2711}}^1$

素因数の和:3380

約数の個数: 16

約数和(自身を含む): 279444480

約数和(自身を除く): 47602471

約数列:

[1, 7, 19, 133, 643, 2711, 4501, 12217, 18977, 51509, 85519, 360563, 1743173, 12202211, 33120287, 231842009]

約数ペア:

[(1, 231842009), (7, 33120287), (19, 12202211), (133, 1743173), (643, 360563), (2711, 85519), (4501, 51509), (12217, 18977)]