81841242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1948601}}^1$

素因数の和:1948613

約数の個数: 16

約数和(自身を含む): 187065792

約数和(自身を除く): 105224550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1948601, 3897202, 5845803, 11691606, 13640207, 27280414, 40920621, 81841242]

約数ペア:

[(1, 81841242), (2, 40920621), (3, 27280414), (6, 13640207), (7, 11691606), (14, 5845803), (21, 3897202), (42, 1948601)]