21675756408

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{17040689}}^1$

素因数の和:17040751

約数の個数: 32

約数和(自身を含む): 55211835600

約数和(自身を除く): 33536079192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 17040689, 34081378, 51122067, 68162756, 102244134, 136325512, 204488268, 408976536, 903156517, 1806313034, 2709469551, 3612626068, 5418939102, 7225252136, 10837878204, 21675756408]

約数ペア:

[(1, 21675756408), (2, 10837878204), (3, 7225252136), (4, 5418939102), (6, 3612626068), (8, 2709469551), (12, 1806313034), (24, 903156517), (53, 408976536), (106, 204488268), (159, 136325512), (212, 102244134), (318, 68162756), (424, 51122067), (636, 34081378), (1272, 17040689)]