16156973

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 4579027

約数列:

[1, 7, 19, 29, 59, 71, 133, 203, 413, 497, 551, 1121, 1349, 1711, 2059, 3857, 4189, 7847, 9443, 11977, 14413, 29323, 32509, 39121, 79591, 121481, 227563, 273847, 557137, 850367, 2308139, 16156973]

約数ペア:

[(1, 16156973), (7, 2308139), (19, 850367), (29, 557137), (59, 273847), (71, 227563), (133, 121481), (203, 79591), (413, 39121), (497, 32509), (551, 29323), (1121, 14413), (1349, 11977), (1711, 9443), (2059, 7847), (3857, 4189)]