2100055769

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:802

約数の個数: 36

約数和(自身を含む): 2594573424

約数和(自身を除く): 494517655

約数列:

[1, 7, 19, 49, 133, 227, 361, 523, 931, 1589, 2527, 3661, 4313, 9937, 11123, 17689, 25627, 30191, 69559, 81947, 118721, 188803, 211337, 486913, 573629, 831047, 1321621, 2255699, 4015403, 5817329, 9251347, 15789893, 42858281, 110529251, 300007967, 2100055769]

約数ペア:

[(1, 2100055769), (7, 300007967), (19, 110529251), (49, 42858281), (133, 15789893), (227, 9251347), (361, 5817329), (523, 4015403), (931, 2255699), (1589, 1321621), (2527, 831047), (3661, 573629), (4313, 486913), (9937, 211337), (11123, 188803), (17689, 118721), (25627, 81947), (30191, 69559)]