208713423

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{18587}}^1$

素因数の和:18806

約数の個数: 16

約数和(自身を含む): 294433920

約数和(自身を除く): 85720497

約数列:

[1, 3, 19, 57, 197, 591, 3743, 11229, 18587, 55761, 353153, 1059459, 3661639, 10984917, 69571141, 208713423]

約数ペア:

[(1, 208713423), (3, 69571141), (19, 10984917), (57, 3661639), (197, 1059459), (591, 353153), (3743, 55761), (11229, 18587)]