23940399

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 15803601

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 2069, 3857, 6207, 11571, 14483, 39311, 43449, 60001, 117933, 180003, 275177, 420007, 825531, 1140019, 1260021, 3420057, 7980133, 23940399]

約数ペア:

[(1, 23940399), (3, 7980133), (7, 3420057), (19, 1260021), (21, 1140019), (29, 825531), (57, 420007), (87, 275177), (133, 180003), (203, 117933), (399, 60001), (551, 43449), (609, 39311), (1653, 14483), (2069, 11571), (3857, 6207)]