426331367

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{673}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 561630720

約数和(自身を除く): 135299353

約数列:

[1, 7, 11, 19, 77, 133, 209, 433, 673, 1463, 3031, 4711, 4763, 7403, 8227, 12787, 33341, 51821, 57589, 89509, 90497, 140657, 291409, 633479, 984599, 2039863, 3205499, 5536771, 22438493, 38757397, 60904481, 426331367]

約数ペア:

[(1, 426331367), (7, 60904481), (11, 38757397), (19, 22438493), (77, 5536771), (133, 3205499), (209, 2039863), (433, 984599), (673, 633479), (1463, 291409), (3031, 140657), (4711, 90497), (4763, 89509), (7403, 57589), (8227, 51821), (12787, 33341)]