3500084161

素因数分解:

$7^4\times {\mathrm{991}}^1\times {\mathrm{1471}}^1$

素因数の和:2490

約数の個数: 20

約数和(自身を含む): 4090087424

約数和(自身を除く): 590003263

約数列:

[1, 7, 49, 343, 991, 1471, 2401, 6937, 10297, 48559, 72079, 339913, 504553, 1457761, 2379391, 3531871, 10204327, 71430289, 500012023, 3500084161]

約数ペア:

[(1, 3500084161), (7, 500012023), (49, 71430289), (343, 10204327), (991, 3531871), (1471, 2379391), (2401, 1457761), (6937, 504553), (10297, 339913), (48559, 72079)]