201991320006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4809317143}}^1$

素因数の和:4809317155

約数の個数: 16

約数和(自身を含む): 461694445824

約数和(自身を除く): 259703125818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4809317143, 9618634286, 14427951429, 28855902858, 33665220001, 67330440002, 100995660003, 201991320006]

約数ペア:

[(1, 201991320006), (2, 100995660003), (3, 67330440002), (6, 33665220001), (7, 28855902858), (14, 14427951429), (21, 9618634286), (42, 4809317143)]