187698889

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 217128960

約数和(自身を除く): 29430071

約数列:

[1, 7, 151, 239, 743, 1057, 1673, 5201, 36089, 112193, 177577, 252623, 785351, 1243039, 26814127, 187698889]

約数ペア:

[(1, 187698889), (7, 26814127), (151, 1243039), (239, 785351), (743, 252623), (1057, 177577), (1673, 112193), (5201, 36089)]