159653557

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{26801}}^1$

素因数の和:26868

約数の個数: 16

約数和(自身を含む): 195547392

約数和(自身を除く): 35893835

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 26801, 187607, 616423, 991637, 4314961, 6941459, 22807651, 159653557]

約数ペア:

[(1, 159653557), (7, 22807651), (23, 6941459), (37, 4314961), (161, 991637), (259, 616423), (851, 187607), (5957, 26801)]