3961461

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 2425227

約数列:

[1, 3, 7, 21, 41, 43, 107, 123, 129, 287, 301, 321, 749, 861, 903, 1763, 2247, 4387, 4601, 5289, 12341, 13161, 13803, 30709, 32207, 37023, 92127, 96621, 188641, 565923, 1320487, 3961461]

約数ペア:

[(1, 3961461), (3, 1320487), (7, 565923), (21, 188641), (41, 96621), (43, 92127), (107, 37023), (123, 32207), (129, 30709), (287, 13803), (301, 13161), (321, 12341), (749, 5289), (861, 4601), (903, 4387), (1763, 2247)]