87667349

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 118824960

約数和(自身を除く): 31157611

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 1463, 1933, 2387, 4123, 6479, 13531, 21263, 36727, 45353, 59923, 148841, 257089, 403997, 419461, 659153, 1138537, 2827979, 4614071, 7969759, 12523907, 87667349]

約数ペア:

[(1, 87667349), (7, 12523907), (11, 7969759), (19, 4614071), (31, 2827979), (77, 1138537), (133, 659153), (209, 419461), (217, 403997), (341, 257089), (589, 148841), (1463, 59923), (1933, 45353), (2387, 36727), (4123, 21263), (6479, 13531)]