808216143

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{50441}}^1$

素因数の和:50567

約数の個数: 24

約数和(自身を含む): 1265085360

約数和(自身を除く): 456869217

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 16023, 50441, 151323, 353087, 1059261, 2471609, 5498069, 7414827, 16494207, 38486483, 115459449, 269405381, 808216143]

約数ペア:

[(1, 808216143), (3, 269405381), (7, 115459449), (21, 38486483), (49, 16494207), (109, 7414827), (147, 5498069), (327, 2471609), (763, 1059261), (2289, 353087), (5341, 151323), (16023, 50441)]