17909983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 22281280

約数和(自身を除く): 4371297

約数列:

[1, 7, 13, 91, 97, 679, 1261, 2029, 8827, 14203, 26377, 184639, 196813, 1377691, 2558569, 17909983]

約数ペア:

[(1, 17909983), (7, 2558569), (13, 1377691), (91, 196813), (97, 184639), (679, 26377), (1261, 14203), (2029, 8827)]