9138521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 11255808

約数和(自身を除く): 2117287

約数列:

[1, 7, 23, 31, 161, 217, 713, 1831, 4991, 12817, 42113, 56761, 294791, 397327, 1305503, 9138521]

約数ペア:

[(1, 9138521), (7, 1305503), (23, 397327), (31, 294791), (161, 56761), (217, 42113), (713, 12817), (1831, 4991)]