57781717

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 73267200

約数和(自身を除く): 15485483

約数列:

[1, 7, 19, 29, 71, 133, 203, 211, 497, 551, 1349, 1477, 2059, 3857, 4009, 6119, 9443, 14413, 14981, 28063, 39121, 42833, 104867, 116261, 273847, 284639, 434449, 813827, 1992473, 3041143, 8254531, 57781717]

約数ペア:

[(1, 57781717), (7, 8254531), (19, 3041143), (29, 1992473), (71, 813827), (133, 434449), (203, 284639), (211, 273847), (497, 116261), (551, 104867), (1349, 42833), (1477, 39121), (2059, 28063), (3857, 14981), (4009, 14413), (6119, 9443)]