391566273

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{146819}}^1$

素因数の和:146956

約数の個数: 16

約数和(自身を含む): 601374720

約数和(自身を除く): 209808447

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 146819, 440457, 1027733, 3083199, 18646013, 55938039, 130522091, 391566273]

約数ペア:

[(1, 391566273), (3, 130522091), (7, 55938039), (21, 18646013), (127, 3083199), (381, 1027733), (889, 440457), (2667, 146819)]