1640632323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{206291}}^1$

素因数の和:206546

約数の個数: 16

約数和(自身を含む): 2396287872

約数和(自身を除く): 755655549

約数列:

[1, 3, 11, 33, 241, 723, 2651, 7953, 206291, 618873, 2269201, 6807603, 49716131, 149148393, 546877441, 1640632323]

約数ペア:

[(1, 1640632323), (3, 546877441), (11, 149148393), (33, 49716131), (241, 6807603), (723, 2269201), (2651, 618873), (7953, 206291)]