128538989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1277}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 141336576

約数和(自身を除く): 12797587

約数列:

[1, 17, 31, 191, 527, 1277, 3247, 5921, 21709, 39587, 100657, 243907, 672979, 4146419, 7561117, 128538989]

約数ペア:

[(1, 128538989), (17, 7561117), (31, 4146419), (191, 672979), (527, 243907), (1277, 100657), (3247, 39587), (5921, 21709)]