811207033

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20399}}^1$

素因数の和:20461

約数の個数: 32

約数和(自身を含む): 1096704000

約数和(自身を除く): 285496967

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1729, 2093, 3059, 5681, 20399, 39767, 142793, 265187, 387581, 469177, 1856309, 2713067, 3284239, 5038553, 6099301, 8914363, 35269871, 42695107, 62400541, 115886719, 811207033]

約数ペア:

[(1, 811207033), (7, 115886719), (13, 62400541), (19, 42695107), (23, 35269871), (91, 8914363), (133, 6099301), (161, 5038553), (247, 3284239), (299, 2713067), (437, 1856309), (1729, 469177), (2093, 387581), (3059, 265187), (5681, 142793), (20399, 39767)]