159290439

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18637}}^1$

素因数の和:18695

約数の個数: 32

約数和(自身を含む): 271965696

約数和(自身を除く): 112675257

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 18637, 55911, 130459, 205007, 391377, 615021, 689569, 1435049, 2068707, 4305147, 4826983, 7585259, 14480949, 22755777, 53096813, 159290439]

約数ペア:

[(1, 159290439), (3, 53096813), (7, 22755777), (11, 14480949), (21, 7585259), (33, 4826983), (37, 4305147), (77, 2068707), (111, 1435049), (231, 689569), (259, 615021), (407, 391377), (777, 205007), (1221, 130459), (2849, 55911), (8547, 18637)]