21652100031

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{26003}}^1$

素因数の和:26615

約数の個数: 32

約数和(自身を含む): 31679112960

約数和(自身を除く): 10027012929

約数列:

[1, 3, 17, 29, 51, 87, 493, 563, 1479, 1689, 9571, 16327, 26003, 28713, 48981, 78009, 277559, 442051, 754087, 832677, 1326153, 2262261, 12819479, 14639689, 38458437, 43919067, 248874713, 424550981, 746624139, 1273652943, 7217366677, 21652100031]

約数ペア:

[(1, 21652100031), (3, 7217366677), (17, 1273652943), (29, 746624139), (51, 424550981), (87, 248874713), (493, 43919067), (563, 38458437), (1479, 14639689), (1689, 12819479), (9571, 2262261), (16327, 1326153), (26003, 832677), (28713, 754087), (48981, 442051), (78009, 277559)]