1489181617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{75253}}^1$

素因数の和:75528

約数の個数: 16

約数和(自身を含む): 1863891072

約数和(自身を除く): 374709455

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 19789, 75253, 526771, 827783, 5794481, 19340021, 135380147, 212740231, 1489181617]

約数ペア:

[(1, 1489181617), (7, 212740231), (11, 135380147), (77, 19340021), (257, 5794481), (1799, 827783), (2827, 526771), (19789, 75253)]