15730989

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 21489600

約数和(自身を除く): 5758611

約数列:

[1, 3, 73, 109, 219, 327, 659, 1977, 7957, 23871, 48107, 71831, 144321, 215493, 5243663, 15730989]

約数ペア:

[(1, 15730989), (3, 5243663), (73, 215493), (109, 144321), (219, 71831), (327, 48107), (659, 23871), (1977, 7957)]