127721000726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{29173367}}^1$

素因数の和:29173579

約数の個数: 16

約数和(自身を含む): 210048249600

約数和(自身を除く): 82327248874

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 29173367, 58346734, 320907037, 641814074, 5805500033, 11611000066, 63860500363, 127721000726]

約数ペア:

[(1, 127721000726), (2, 63860500363), (11, 11611000066), (22, 5805500033), (199, 641814074), (398, 320907037), (2189, 58346734), (4378, 29173367)]