128009049

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{99929}}^1$

素因数の和:100000

約数の個数: 16

約数和(自身を含む): 198261120

約数和(自身を除く): 70252071

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 99929, 299787, 699503, 2098509, 6095669, 18287007, 42669683, 128009049]

約数ペア:

[(1, 128009049), (3, 42669683), (7, 18287007), (21, 6095669), (61, 2098509), (183, 699503), (427, 299787), (1281, 99929)]