201322513

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4951}}^1$

素因数の和:5152

約数の個数: 16

約数和(自身を含む): 237854464

約数和(自身を除く): 36531951

約数列:

[1, 7, 37, 157, 259, 1099, 4951, 5809, 34657, 40663, 183187, 777307, 1282309, 5441149, 28760359, 201322513]

約数ペア:

[(1, 201322513), (7, 28760359), (37, 5441149), (157, 1282309), (259, 777307), (1099, 183187), (4951, 40663), (5809, 34657)]