81761442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1946701}}^1$

素因数の和:1946713

約数の個数: 16

約数和(自身を含む): 186883392

約数和(自身を除く): 105121950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1946701, 3893402, 5840103, 11680206, 13626907, 27253814, 40880721, 81761442]

約数ペア:

[(1, 81761442), (2, 40880721), (3, 27253814), (6, 13626907), (7, 11680206), (14, 5840103), (21, 3893402), (42, 1946701)]