210654807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2801}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 319562496

約数和(自身を除く): 108907689

約数列:

[1, 3, 11, 33, 43, 53, 129, 159, 473, 583, 1419, 1749, 2279, 2801, 6837, 8403, 25069, 30811, 75207, 92433, 120443, 148453, 361329, 445359, 1324873, 1632983, 3974619, 4898949, 6383479, 19150437, 70218269, 210654807]

約数ペア:

[(1, 210654807), (3, 70218269), (11, 19150437), (33, 6383479), (43, 4898949), (53, 3974619), (129, 1632983), (159, 1324873), (473, 445359), (583, 361329), (1419, 148453), (1749, 120443), (2279, 92433), (2801, 75207), (6837, 30811), (8403, 25069)]