81689622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1944991}}^1$

素因数の和:1945003

約数の個数: 16

約数和(自身を含む): 186719232

約数和(自身を除く): 105029610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1944991, 3889982, 5834973, 11669946, 13614937, 27229874, 40844811, 81689622]

約数ペア:

[(1, 81689622), (2, 40844811), (3, 27229874), (6, 13614937), (7, 11669946), (14, 5834973), (21, 3889982), (42, 1944991)]