29145739

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 20

約数和(自身を含む): 34732400

約数和(自身を除く): 5586661

約数列:

[1, 7, 49, 61, 199, 343, 427, 1393, 2401, 2989, 9751, 12139, 20923, 68257, 84973, 146461, 477799, 594811, 4163677, 29145739]

約数ペア:

[(1, 29145739), (7, 4163677), (49, 594811), (61, 477799), (199, 146461), (343, 84973), (427, 68257), (1393, 20923), (2401, 12139), (2989, 9751)]