139998642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3333301}}^1$

素因数の和:3333313

約数の個数: 16

約数和(自身を含む): 319996992

約数和(自身を除く): 179998350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3333301, 6666602, 9999903, 19999806, 23333107, 46666214, 69999321, 139998642]

約数ペア:

[(1, 139998642), (2, 69999321), (3, 46666214), (6, 23333107), (7, 19999806), (14, 9999903), (21, 6666602), (42, 3333301)]