128538853338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3060448889}}^1$

素因数の和:3060448901

約数の個数: 16

約数和(自身を含む): 293803093440

約数和(自身を除く): 165264240102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3060448889, 6120897778, 9181346667, 18362693334, 21423142223, 42846284446, 64269426669, 128538853338]

約数ペア:

[(1, 128538853338), (2, 64269426669), (3, 42846284446), (6, 21423142223), (7, 18362693334), (14, 9181346667), (21, 6120897778), (42, 3060448889)]