180490921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{22073}}^1$

素因数の和:22140

約数の個数: 16

約数和(自身を含む): 211380624

約数和(自身を除く): 30889703

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 22073, 286949, 375241, 816701, 4878133, 10617113, 13883917, 180490921]

約数ペア:

[(1, 180490921), (13, 13883917), (17, 10617113), (37, 4878133), (221, 816701), (481, 375241), (629, 286949), (8177, 22073)]