128438142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3058051}}^1$

素因数の和:3058063

約数の個数: 16

約数和(自身を含む): 293572992

約数和(自身を除く): 165134850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3058051, 6116102, 9174153, 18348306, 21406357, 42812714, 64219071, 128438142]

約数ペア:

[(1, 128438142), (2, 64219071), (3, 42812714), (6, 21406357), (7, 18348306), (14, 9174153), (21, 6116102), (42, 3058051)]