20161095891

素因数分解:

$3^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1\times {\mathrm{19319}}^1$

素因数の和:20506

約数の個数: 16

約数和(自身を含む): 26974429440

約数和(自身を除く): 6813333549

約数列:

[1, 3, 541, 643, 1623, 1929, 19319, 57957, 347863, 1043589, 10451579, 12422117, 31354737, 37266351, 6720365297, 20161095891]

約数ペア:

[(1, 20161095891), (3, 6720365297), (541, 37266351), (643, 31354737), (1623, 12422117), (1929, 10451579), (19319, 1043589), (57957, 347863)]