15872542

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2693}}^1$

素因数の和:3123

約数の個数: 16

約数和(自身を含む): 27284832

約数和(自身を除く): 11412290

約数列:

[1, 2, 7, 14, 421, 842, 2693, 2947, 5386, 5894, 18851, 37702, 1133753, 2267506, 7936271, 15872542]

約数ペア:

[(1, 15872542), (2, 7936271), (7, 2267506), (14, 1133753), (421, 37702), (842, 18851), (2693, 5894), (2947, 5386)]