1638983013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{10753}}^1$

素因数の和:10873

約数の個数: 24

約数和(自身を含む): 2330090688

約数和(自身を除く): 691107675

約数列:

[1, 3, 23, 47, 69, 141, 1081, 2209, 3243, 6627, 10753, 32259, 50807, 152421, 247319, 505391, 741957, 1516173, 11623993, 23753377, 34871979, 71260131, 546327671, 1638983013]

約数ペア:

[(1, 1638983013), (3, 546327671), (23, 71260131), (47, 34871979), (69, 23753377), (141, 11623993), (1081, 1516173), (2209, 741957), (3243, 505391), (6627, 247319), (10753, 152421), (32259, 50807)]