21089969123

素因数分解:

${\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{28151}}^1$

素因数の和:28642

約数の個数: 16

約数和(自身を含む): 22572048384

約数和(自身を除く): 1482079261

約数列:

[1, 17, 127, 347, 2159, 5899, 28151, 44069, 478567, 749173, 3575177, 9768397, 60778009, 166062749, 1240586419, 21089969123]

約数ペア:

[(1, 21089969123), (17, 1240586419), (127, 166062749), (347, 60778009), (2159, 9768397), (5899, 3575177), (28151, 749173), (44069, 478567)]