40180049

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{9011}}^1$

素因数の和:9045

約数の個数: 16

約数和(自身を含む): 50467200

約数和(自身を除く): 10287151

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 9011, 63077, 117143, 441539, 820001, 3090773, 5740007, 40180049]

約数ペア:

[(1, 40180049), (7, 5740007), (13, 3090773), (49, 820001), (91, 441539), (343, 117143), (637, 63077), (4459, 9011)]