133309813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 170311680

約数和(自身を除く): 37001867

約数列:

[1, 7, 13, 47, 71, 91, 329, 439, 497, 611, 923, 3073, 3337, 4277, 5707, 6461, 20633, 23359, 31169, 39949, 43381, 144431, 218183, 268229, 303667, 405197, 1464943, 1877603, 2836379, 10254601, 19044259, 133309813]

約数ペア:

[(1, 133309813), (7, 19044259), (13, 10254601), (47, 2836379), (71, 1877603), (91, 1464943), (329, 405197), (439, 303667), (497, 268229), (611, 218183), (923, 144431), (3073, 43381), (3337, 39949), (4277, 31169), (5707, 23359), (6461, 20633)]