285005847

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7177}}^1$

素因数の和:7279

約数の個数: 32

約数和(自身を含む): 455716864

約数和(自身を除く): 170711017

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1281, 1891, 5673, 7177, 13237, 21531, 39711, 50239, 150717, 222487, 437797, 667461, 1313391, 1557409, 3064579, 4672227, 9193737, 13571707, 40715121, 95001949, 285005847]

約数ペア:

[(1, 285005847), (3, 95001949), (7, 40715121), (21, 13571707), (31, 9193737), (61, 4672227), (93, 3064579), (183, 1557409), (217, 1313391), (427, 667461), (651, 437797), (1281, 222487), (1891, 150717), (5673, 50239), (7177, 39711), (13237, 21531)]