21716142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12611}}^1$

素因数の和:12664

約数の個数: 32

約数和(自身を含む): 50851584

約数和(自身を除く): 29135442

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 12611, 25222, 37833, 75666, 88277, 176554, 264831, 517051, 529662, 1034102, 1551153, 3102306, 3619357, 7238714, 10858071, 21716142]

約数ペア:

[(1, 21716142), (2, 10858071), (3, 7238714), (6, 3619357), (7, 3102306), (14, 1551153), (21, 1034102), (41, 529662), (42, 517051), (82, 264831), (123, 176554), (246, 88277), (287, 75666), (574, 37833), (861, 25222), (1722, 12611)]