165888051

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 260333568

約数和(自身を除く): 94445517

約数列:

[1, 3, 7, 21, 47, 131, 141, 329, 393, 917, 987, 1283, 2751, 3849, 6157, 8981, 18471, 26943, 43099, 60301, 129297, 168073, 180903, 422107, 504219, 1176511, 1266321, 3529533, 7899431, 23698293, 55296017, 165888051]

約数ペア:

[(1, 165888051), (3, 55296017), (7, 23698293), (21, 7899431), (47, 3529533), (131, 1266321), (141, 1176511), (329, 504219), (393, 422107), (917, 180903), (987, 168073), (1283, 129297), (2751, 60301), (3849, 43099), (6157, 26943), (8981, 18471)]