16672257

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5189}}^1$

素因数の和:5222

約数の個数: 32

約数和(自身を含む): 29894400

約数和(自身を除く): 13222143

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 5189, 15567, 36323, 46701, 88213, 108969, 140103, 264639, 326907, 617491, 793917, 980721, 1852473, 2381751, 5557419, 16672257]

約数ペア:

[(1, 16672257), (3, 5557419), (7, 2381751), (9, 1852473), (17, 980721), (21, 793917), (27, 617491), (51, 326907), (63, 264639), (119, 140103), (153, 108969), (189, 88213), (357, 46701), (459, 36323), (1071, 15567), (3213, 5189)]