142169973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 210941952

約数和(自身を除く): 68771979

約数列:

[1, 3, 11, 33, 103, 151, 277, 309, 453, 831, 1133, 1661, 3047, 3399, 4983, 9141, 15553, 28531, 41827, 46659, 85593, 125481, 171083, 313841, 460097, 513249, 941523, 1380291, 4308181, 12924543, 47389991, 142169973]

約数ペア:

[(1, 142169973), (3, 47389991), (11, 12924543), (33, 4308181), (103, 1380291), (151, 941523), (277, 513249), (309, 460097), (453, 313841), (831, 171083), (1133, 125481), (1661, 85593), (3047, 46659), (3399, 41827), (4983, 28531), (9141, 15553)]