15998206

素因数分解:

$2^1\times 7^3\times {\mathrm{23321}}^1$

素因数の和:23344

約数の個数: 16

約数和(自身を含む): 27986400

約数和(自身を除く): 11988194

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 23321, 46642, 163247, 326494, 1142729, 2285458, 7999103, 15998206]

約数ペア:

[(1, 15998206), (2, 7999103), (7, 2285458), (14, 1142729), (49, 326494), (98, 163247), (343, 46642), (686, 23321)]