4089813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 6838272

約数和(自身を除く): 2748459

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 211, 213, 273, 497, 633, 923, 1477, 1491, 2743, 2769, 4431, 6461, 8229, 14981, 19201, 19383, 44943, 57603, 104867, 194753, 314601, 584259, 1363271, 4089813]

約数ペア:

[(1, 4089813), (3, 1363271), (7, 584259), (13, 314601), (21, 194753), (39, 104867), (71, 57603), (91, 44943), (211, 19383), (213, 19201), (273, 14981), (497, 8229), (633, 6461), (923, 4431), (1477, 2769), (1491, 2743)]