17884087

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 20870784

約数和(自身を除く): 2986697

約数列:

[1, 13, 23, 43, 107, 169, 299, 559, 989, 1391, 2461, 3887, 4601, 7267, 12857, 18083, 31993, 59813, 105823, 167141, 415909, 777569, 1375699, 17884087]

約数ペア:

[(1, 17884087), (13, 1375699), (23, 777569), (43, 415909), (107, 167141), (169, 105823), (299, 59813), (559, 31993), (989, 18083), (1391, 12857), (2461, 7267), (3887, 4601)]