51386811

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4441}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 85286400

約数和(自身を除く): 33899589

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 4441, 11571, 13323, 31087, 84379, 93261, 128789, 253137, 386367, 590653, 901523, 1771959, 2446991, 2704569, 7340973, 17128937, 51386811]

約数ペア:

[(1, 51386811), (3, 17128937), (7, 7340973), (19, 2704569), (21, 2446991), (29, 1771959), (57, 901523), (87, 590653), (133, 386367), (203, 253137), (399, 128789), (551, 93261), (609, 84379), (1653, 31087), (3857, 13323), (4441, 11571)]