128501521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 139843584

約数和(自身を除く): 11342063

約数列:

[1, 17, 53, 127, 901, 1123, 2159, 6731, 19091, 59519, 114427, 142621, 1011823, 2424557, 7558913, 128501521]

約数ペア:

[(1, 128501521), (17, 7558913), (53, 2424557), (127, 1011823), (901, 142621), (1123, 114427), (2159, 59519), (6731, 19091)]