1261440001

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1789}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 1469232000

約数和(自身を除く): 207791999

約数列:

[1, 17, 19, 37, 59, 323, 629, 703, 1003, 1121, 1789, 2183, 11951, 19057, 30413, 33991, 37111, 41477, 66193, 105551, 577847, 705109, 1125281, 1257667, 1794367, 2005469, 3905387, 21380339, 34092973, 66391579, 74202353, 1261440001]

約数ペア:

[(1, 1261440001), (17, 74202353), (19, 66391579), (37, 34092973), (59, 21380339), (323, 3905387), (629, 2005469), (703, 1794367), (1003, 1257667), (1121, 1125281), (1789, 705109), (2183, 577847), (11951, 105551), (19057, 66193), (30413, 41477), (33991, 37111)]