139398378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3319009}}^1$

素因数の和:3319021

約数の個数: 16

約数和(自身を含む): 318624960

約数和(自身を除く): 179226582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3319009, 6638018, 9957027, 19914054, 23233063, 46466126, 69699189, 139398378]

約数ペア:

[(1, 139398378), (2, 69699189), (3, 46466126), (6, 23233063), (7, 19914054), (14, 9957027), (21, 6638018), (42, 3319009)]