161238347

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 178093440

約数和(自身を除く): 16855093

約数列:

[1, 29, 31, 43, 97, 899, 1247, 1333, 1849, 2813, 3007, 4171, 38657, 53621, 57319, 87203, 120959, 129301, 179353, 1662251, 3749729, 5201237, 5559943, 161238347]

約数ペア:

[(1, 161238347), (29, 5559943), (31, 5201237), (43, 3749729), (97, 1662251), (899, 179353), (1247, 129301), (1333, 120959), (1849, 87203), (2813, 57319), (3007, 53621), (4171, 38657)]