251690211

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{941}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 368555616

約数和(自身を除く): 116865405

約数列:

[1, 3, 9, 113, 263, 339, 789, 941, 1017, 2367, 2823, 8469, 29719, 89157, 106333, 247483, 267471, 318999, 742449, 956997, 2227347, 27965579, 83896737, 251690211]

約数ペア:

[(1, 251690211), (3, 83896737), (9, 27965579), (113, 2227347), (263, 956997), (339, 742449), (789, 318999), (941, 267471), (1017, 247483), (2367, 106333), (2823, 89157), (8469, 29719)]