81841746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1948613}}^1$

素因数の和:1948625

約数の個数: 16

約数和(自身を含む): 187066944

約数和(自身を除く): 105225198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1948613, 3897226, 5845839, 11691678, 13640291, 27280582, 40920873, 81841746]

約数ペア:

[(1, 81841746), (2, 40920873), (3, 27280582), (6, 13640291), (7, 11691678), (14, 5845839), (21, 3897226), (42, 1948613)]