140451729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{27109}}^1$

素因数の和:27280

約数の個数: 16

約数和(自身を含む): 205602240

約数和(自身を除く): 65150511

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 27109, 81327, 298199, 894597, 4256113, 12768339, 46817243, 140451729]

約数ペア:

[(1, 140451729), (3, 46817243), (11, 12768339), (33, 4256113), (157, 894597), (471, 298199), (1727, 81327), (5181, 27109)]