2783641878857

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1609}}^1\times {\mathrm{11939}}^1$

素因数の和:13845

約数の個数: 32

約数和(自身を含む): 3228300902400

約数和(自身を除く): 444659023543

約数列:

[1, 7, 127, 163, 889, 1141, 1609, 11263, 11939, 20701, 83573, 144907, 204343, 262267, 1430401, 1516253, 1835869, 1946057, 10613771, 13622399, 19209851, 33307909, 134468957, 233155363, 247149239, 1730044673, 2439651077, 3131205713, 17077557539, 21918439991, 397663125551, 2783641878857]

約数ペア:

[(1, 2783641878857), (7, 397663125551), (127, 21918439991), (163, 17077557539), (889, 3131205713), (1141, 2439651077), (1609, 1730044673), (11263, 247149239), (11939, 233155363), (20701, 134468957), (83573, 33307909), (144907, 19209851), (204343, 13622399), (262267, 10613771), (1430401, 1946057), (1516253, 1835869)]