161520758

素因数分解:

$2^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 284385600

約数和(自身を除く): 122864842

約数列:

[1, 2, 7, 14, 49, 98, 173, 343, 346, 686, 1211, 1361, 2422, 2722, 8477, 9527, 16954, 19054, 59339, 66689, 118678, 133378, 235453, 466823, 470906, 933646, 1648171, 3296342, 11537197, 23074394, 80760379, 161520758]

約数ペア:

[(1, 161520758), (2, 80760379), (7, 23074394), (14, 11537197), (49, 3296342), (98, 1648171), (173, 933646), (343, 470906), (346, 466823), (686, 235453), (1211, 133378), (1361, 118678), (2422, 66689), (2722, 59339), (8477, 19054), (9527, 16954)]