16639686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3277

約数の個数: 48

約数和(自身を含む): 42221088

約数和(自身を除く): 25581402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 3221, 5166, 6442, 9663, 19326, 22547, 28989, 45094, 57978, 67641, 132061, 135282, 202923, 264122, 396183, 405846, 792366, 924427, 1188549, 1848854, 2377098, 2773281, 5546562, 8319843, 16639686]

約数ペア:

[(1, 16639686), (2, 8319843), (3, 5546562), (6, 2773281), (7, 2377098), (9, 1848854), (14, 1188549), (18, 924427), (21, 792366), (41, 405846), (42, 396183), (63, 264122), (82, 202923), (123, 135282), (126, 132061), (246, 67641), (287, 57978), (369, 45094), (574, 28989), (738, 22547), (861, 19326), (1722, 9663), (2583, 6442), (3221, 5166)]