163920515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{6301}}^1$

素因数の和:6371

約数の個数: 24

約数和(自身を含む): 221275824

約数和(自身を除く): 57355309

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 5203, 6301, 26015, 31505, 69311, 270943, 346555, 762421, 1354715, 2980373, 3812105, 14901865, 32784103, 163920515]

約数ペア:

[(1, 163920515), (5, 32784103), (11, 14901865), (43, 3812105), (55, 2980373), (121, 1354715), (215, 762421), (473, 346555), (605, 270943), (2365, 69311), (5203, 31505), (6301, 26015)]