212893023

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5471}}^1$

素因数の和:5607

約数の個数: 32

約数和(自身を含む): 346705920

約数和(自身を除く): 133812897

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 1853, 2289, 5471, 5559, 12971, 16413, 38297, 38913, 93007, 114891, 279021, 596339, 651049, 1789017, 1953147, 4174373, 10137763, 12523119, 30413289, 70964341, 212893023]

約数ペア:

[(1, 212893023), (3, 70964341), (7, 30413289), (17, 12523119), (21, 10137763), (51, 4174373), (109, 1953147), (119, 1789017), (327, 651049), (357, 596339), (763, 279021), (1853, 114891), (2289, 93007), (5471, 38913), (5559, 38297), (12971, 16413)]