257466207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{265703}}^1$

素因数の和:265742

約数の個数: 16

約数和(自身を含む): 382613760

約数和(自身を除く): 125147553

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 265703, 797109, 4516951, 5048357, 13550853, 15145071, 85822069, 257466207]

約数ペア:

[(1, 257466207), (3, 85822069), (17, 15145071), (19, 13550853), (51, 5048357), (57, 4516951), (323, 797109), (969, 265703)]