57581381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21236

約数の個数: 16

約数和(自身を含む): 71211840

約数和(自身を除く): 13630459

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 21193, 233123, 275509, 402667, 3030599, 4429337, 5234671, 57581381]

約数ペア:

[(1, 57581381), (11, 5234671), (13, 4429337), (19, 3030599), (143, 402667), (209, 275509), (247, 233123), (2717, 21193)]