17122557

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 8221443

約数列:

[1, 3, 23, 29, 43, 69, 87, 129, 199, 597, 667, 989, 1247, 2001, 2967, 3741, 4577, 5771, 8557, 13731, 17313, 25671, 28681, 86043, 132733, 196811, 248153, 398199, 590433, 744459, 5707519, 17122557]

約数ペア:

[(1, 17122557), (3, 5707519), (23, 744459), (29, 590433), (43, 398199), (69, 248153), (87, 196811), (129, 132733), (199, 86043), (597, 28681), (667, 25671), (989, 17313), (1247, 13731), (2001, 8557), (2967, 5771), (3741, 4577)]