140904291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{28277}}^1$

素因数の和:28442

約数の個数: 16

約数和(自身を含む): 206316288

約数和(自身を除く): 65411997

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 28277, 84831, 311047, 933141, 4269827, 12809481, 46968097, 140904291]

約数ペア:

[(1, 140904291), (3, 46968097), (11, 12809481), (33, 4269827), (151, 933141), (453, 311047), (1661, 84831), (4983, 28277)]