269486503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 342322848

約数和(自身を除く): 72836345

約数列:

[1, 11, 13, 31, 37, 53, 143, 341, 403, 407, 481, 583, 689, 961, 1147, 1643, 1961, 4433, 5291, 7579, 10571, 12493, 12617, 14911, 18073, 21359, 21571, 25493, 35557, 50933, 60791, 137423, 164021, 234949, 280423, 391127, 462241, 560263, 662129, 668701, 790283, 1884521, 5084651, 7283419, 8693113, 20729731, 24498773, 269486503]

約数ペア:

[(1, 269486503), (11, 24498773), (13, 20729731), (31, 8693113), (37, 7283419), (53, 5084651), (143, 1884521), (341, 790283), (403, 668701), (407, 662129), (481, 560263), (583, 462241), (689, 391127), (961, 280423), (1147, 234949), (1643, 164021), (1961, 137423), (4433, 60791), (5291, 50933), (7579, 35557), (10571, 25493), (12493, 21571), (12617, 21359), (14911, 18073)]