140628054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3348287}}^1$

素因数の和:3348299

約数の個数: 16

約数和(自身を含む): 321435648

約数和(自身を除く): 180807594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3348287, 6696574, 10044861, 20089722, 23438009, 46876018, 70314027, 140628054]

約数ペア:

[(1, 140628054), (2, 70314027), (3, 46876018), (6, 23438009), (7, 20089722), (14, 10044861), (21, 6696574), (42, 3348287)]