2016777021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1\times {\mathrm{2339}}^1$

素因数の和:4529

約数の個数: 32

約数和(自身を含む): 3237811200

約数和(自身を除く): 1221034179

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2161, 2339, 6483, 7017, 15127, 16373, 41059, 44441, 45381, 49119, 123177, 133323, 287413, 311087, 862239, 933261, 5054579, 15163737, 35382053, 96037001, 106146159, 288111003, 672259007, 2016777021]

約数ペア:

[(1, 2016777021), (3, 672259007), (7, 288111003), (19, 106146159), (21, 96037001), (57, 35382053), (133, 15163737), (399, 5054579), (2161, 933261), (2339, 862239), (6483, 311087), (7017, 287413), (15127, 133323), (16373, 123177), (41059, 49119), (44441, 45381)]