253135218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{2789}}^1$

素因数の和:4962

約数の個数: 32

約数和(自身を含む): 579070080

約数和(自身を除く): 325934862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2161, 2789, 4322, 5578, 6483, 8367, 12966, 15127, 16734, 19523, 30254, 39046, 45381, 58569, 90762, 117138, 6027029, 12054058, 18081087, 36162174, 42189203, 84378406, 126567609, 253135218]

約数ペア:

[(1, 253135218), (2, 126567609), (3, 84378406), (6, 42189203), (7, 36162174), (14, 18081087), (21, 12054058), (42, 6027029), (2161, 117138), (2789, 90762), (4322, 58569), (5578, 45381), (6483, 39046), (8367, 30254), (12966, 19523), (15127, 16734)]