7842149

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 9504768

約数和(自身を除く): 1662619

約数列:

[1, 7, 23, 67, 161, 469, 727, 1541, 5089, 10787, 16721, 48709, 117047, 340963, 1120307, 7842149]

約数ペア:

[(1, 7842149), (7, 1120307), (23, 340963), (67, 117047), (161, 48709), (469, 16721), (727, 10787), (1541, 5089)]