207445119

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1399}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 331161600

約数和(自身を除く): 123716481

約数列:

[1, 3, 7, 21, 23, 69, 161, 307, 483, 921, 1399, 2149, 4197, 6447, 7061, 9793, 21183, 29379, 32177, 49427, 96531, 148281, 225239, 429493, 675717, 1288479, 3006451, 9019353, 9878339, 29635017, 69148373, 207445119]

約数ペア:

[(1, 207445119), (3, 69148373), (7, 29635017), (21, 9878339), (23, 9019353), (69, 3006451), (161, 1288479), (307, 675717), (483, 429493), (921, 225239), (1399, 148281), (2149, 96531), (4197, 49427), (6447, 32177), (7061, 29379), (9793, 21183)]