157224991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 201696768

約数和(自身を除く): 44471777

約数列:

[1, 7, 11, 73, 77, 83, 337, 511, 581, 803, 913, 2359, 3707, 5621, 6059, 6391, 24601, 25949, 27971, 42413, 66649, 172207, 195797, 270611, 307681, 466543, 1894277, 2041883, 2153767, 14293181, 22460713, 157224991]

約数ペア:

[(1, 157224991), (7, 22460713), (11, 14293181), (73, 2153767), (77, 2041883), (83, 1894277), (337, 466543), (511, 307681), (581, 270611), (803, 195797), (913, 172207), (2359, 66649), (3707, 42413), (5621, 27971), (6059, 25949), (6391, 24601)]