45142559

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 57200640

約数和(自身を除く): 12058081

約数列:

[1, 7, 11, 77, 121, 223, 239, 847, 1561, 1673, 2453, 2629, 17171, 18403, 26983, 28919, 53297, 188881, 202433, 373079, 586267, 4103869, 6448937, 45142559]

約数ペア:

[(1, 45142559), (7, 6448937), (11, 4103869), (77, 586267), (121, 373079), (223, 202433), (239, 188881), (847, 53297), (1561, 28919), (1673, 26983), (2453, 18403), (2629, 17171)]