140387303

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{66629}}^1$

素因数の和:66686

約数の個数: 12

約数和(自身を含む): 167108040

約数和(自身を除く): 26720737

約数列:

[1, 7, 43, 49, 301, 2107, 66629, 466403, 2865047, 3264821, 20055329, 140387303]

約数ペア:

[(1, 140387303), (7, 20055329), (43, 3264821), (49, 2865047), (301, 466403), (2107, 66629)]