57488291

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 71233536

約数和(自身を除く): 13745245

約数列:

[1, 7, 31, 43, 61, 101, 217, 301, 427, 707, 1333, 1891, 2623, 3131, 4343, 6161, 9331, 13237, 18361, 21917, 30401, 43127, 81313, 134633, 190991, 264923, 569191, 942431, 1336937, 1854461, 8212613, 57488291]

約数ペア:

[(1, 57488291), (7, 8212613), (31, 1854461), (43, 1336937), (61, 942431), (101, 569191), (217, 264923), (301, 190991), (427, 134633), (707, 81313), (1333, 43127), (1891, 30401), (2623, 21917), (3131, 18361), (4343, 13237), (6161, 9331)]