1247372283

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{16619}}^1$

素因数の和:16946

約数の個数: 16

約数和(自身を含む): 1684869120

約数和(自身を除く): 437496837

約数列:

[1, 3, 127, 197, 381, 591, 16619, 25019, 49857, 75057, 2110613, 3273943, 6331839, 9821829, 415790761, 1247372283]

約数ペア:

[(1, 1247372283), (3, 415790761), (127, 9821829), (197, 6331839), (381, 3273943), (591, 2110613), (16619, 75057), (25019, 49857)]