254596713

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{22003}}^1$

素因数の和:22061

約数の個数: 32

約数和(自身を含む): 422476800

約数和(自身を除く): 167880087

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 22003, 66009, 154021, 418057, 462063, 638087, 1254171, 1914261, 2926399, 4466609, 8779197, 12123653, 13399827, 36370959, 84865571, 254596713]

約数ペア:

[(1, 254596713), (3, 84865571), (7, 36370959), (19, 13399827), (21, 12123653), (29, 8779197), (57, 4466609), (87, 2926399), (133, 1914261), (203, 1254171), (399, 638087), (551, 462063), (609, 418057), (1653, 154021), (3857, 66009), (11571, 22003)]