172321814

素因数分解:

$2^1\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{5717}}^1$

素因数の和:7879

約数の個数: 16

約数和(自身を含む): 295597728

約数和(自身を除く): 123275914

約数列:

[1, 2, 7, 14, 2153, 4306, 5717, 11434, 15071, 30142, 40019, 80038, 12308701, 24617402, 86160907, 172321814]

約数ペア:

[(1, 172321814), (2, 86160907), (7, 24617402), (14, 12308701), (2153, 80038), (4306, 40019), (5717, 30142), (11434, 15071)]