255361663

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{643}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 275982336

約数和(自身を除く): 20620673

約数列:

[1, 23, 31, 557, 643, 713, 12811, 14789, 17267, 19933, 358151, 397141, 458459, 8237473, 11102681, 255361663]

約数ペア:

[(1, 255361663), (23, 11102681), (31, 8237473), (557, 458459), (643, 397141), (713, 358151), (12811, 19933), (14789, 17267)]