128980362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3070961}}^1$

素因数の和:3070973

約数の個数: 16

約数和(自身を含む): 294812352

約数和(自身を除く): 165831990

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3070961, 6141922, 9212883, 18425766, 21496727, 42993454, 64490181, 128980362]

約数ペア:

[(1, 128980362), (2, 64490181), (3, 42993454), (6, 21496727), (7, 18425766), (14, 9212883), (21, 6141922), (42, 3070961)]