2565213

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 4202496

約数和(自身を除く): 1637283

約数列:

[1, 3, 7, 21, 23, 47, 69, 113, 141, 161, 329, 339, 483, 791, 987, 1081, 2373, 2599, 3243, 5311, 7567, 7797, 15933, 18193, 22701, 37177, 54579, 111531, 122153, 366459, 855071, 2565213]

約数ペア:

[(1, 2565213), (3, 855071), (7, 366459), (21, 122153), (23, 111531), (47, 54579), (69, 37177), (113, 22701), (141, 18193), (161, 15933), (329, 7797), (339, 7567), (483, 5311), (791, 3243), (987, 2599), (1081, 2373)]