391244546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{230959}}^1$

素因数の和:230990

約数の個数: 24

約数和(自身を含む): 737224320

約数和(自身を除く): 345979774

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 230959, 461918, 1616713, 2540549, 3233426, 5081098, 17783843, 27946039, 35567686, 55892078, 195622273, 391244546]

約数ペア:

[(1, 391244546), (2, 195622273), (7, 55892078), (11, 35567686), (14, 27946039), (22, 17783843), (77, 5081098), (121, 3233426), (154, 2540549), (242, 1616713), (847, 461918), (1694, 230959)]