31067169

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 48881664

約数和(自身を除く): 17814495

約数列:

[1, 3, 7, 21, 53, 103, 159, 271, 309, 371, 721, 813, 1113, 1897, 2163, 5459, 5691, 14363, 16377, 27913, 38213, 43089, 83739, 100541, 114639, 195391, 301623, 586173, 1479389, 4438167, 10355723, 31067169]

約数ペア:

[(1, 31067169), (3, 10355723), (7, 4438167), (21, 1479389), (53, 586173), (103, 301623), (159, 195391), (271, 114639), (309, 100541), (371, 83739), (721, 43089), (813, 38213), (1113, 27913), (1897, 16377), (2163, 14363), (5459, 5691)]