211892605057

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{17737}}^1\times {\mathrm{74201}}^1$

素因数の和:91968

約数の個数: 16

約数和(自身を含む): 252709454592

約数和(自身を除く): 40816849535

約数列:

[1, 7, 23, 161, 17737, 74201, 124159, 407951, 519407, 1706623, 2855657, 11946361, 1316103137, 9212721959, 30270372151, 211892605057]

約数ペア:

[(1, 211892605057), (7, 30270372151), (23, 9212721959), (161, 1316103137), (17737, 11946361), (74201, 2855657), (124159, 1706623), (407951, 519407)]