15899142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{378551}}^1$

素因数の和:378563

約数の個数: 16

約数和(自身を含む): 36340992

約数和(自身を除く): 20441850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 378551, 757102, 1135653, 2271306, 2649857, 5299714, 7949571, 15899142]

約数ペア:

[(1, 15899142), (2, 7949571), (3, 5299714), (6, 2649857), (7, 2271306), (14, 1135653), (21, 757102), (42, 378551)]