13340831

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2711}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 16488960

約数和(自身を除く): 3148129

約数列:

[1, 7, 19, 37, 133, 259, 703, 2711, 4921, 18977, 51509, 100307, 360563, 702149, 1905833, 13340831]

約数ペア:

[(1, 13340831), (7, 1905833), (19, 702149), (37, 360563), (133, 100307), (259, 51509), (703, 18977), (2711, 4921)]