139072542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3311251}}^1$

素因数の和:3311263

約数の個数: 16

約数和(自身を含む): 317880192

約数和(自身を除く): 178807650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3311251, 6622502, 9933753, 19867506, 23178757, 46357514, 69536271, 139072542]

約数ペア:

[(1, 139072542), (2, 69536271), (3, 46357514), (6, 23178757), (7, 19867506), (14, 9933753), (21, 6622502), (42, 3311251)]