140942321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1487}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 158989824

約数和(自身を除く): 18047503

約数列:

[1, 13, 23, 299, 317, 1487, 4121, 7291, 19331, 34201, 94783, 444613, 471379, 6127927, 10841717, 140942321]

約数ペア:

[(1, 140942321), (13, 10841717), (23, 6127927), (299, 471379), (317, 444613), (1487, 94783), (4121, 34201), (7291, 19331)]