16842231

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 28590744

約数和(自身を除く): 11748513

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 211, 441, 543, 633, 1267, 1477, 1629, 1899, 3801, 4431, 8869, 10339, 11403, 13293, 26607, 31017, 38191, 79821, 93051, 114573, 267337, 343719, 802011, 1871359, 2406033, 5614077, 16842231]

約数ペア:

[(1, 16842231), (3, 5614077), (7, 2406033), (9, 1871359), (21, 802011), (49, 343719), (63, 267337), (147, 114573), (181, 93051), (211, 79821), (441, 38191), (543, 31017), (633, 26607), (1267, 13293), (1477, 11403), (1629, 10339), (1899, 8869), (3801, 4431)]