130815867

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 231081984

約数和(自身を除く): 100266117

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 71, 91, 119, 213, 221, 273, 357, 397, 497, 663, 923, 1191, 1207, 1491, 1547, 2769, 2779, 3621, 4641, 5161, 6461, 6749, 8337, 8449, 15483, 15691, 19383, 20247, 25347, 28187, 36127, 47073, 47243, 84561, 87737, 108381, 109837, 141729, 197309, 263211, 329511, 366431, 479179, 591927, 614159, 1099293, 1437537, 1842477, 2565017, 3354253, 6229327, 7695051, 10062759, 18687981, 43605289, 130815867]

約数ペア:

[(1, 130815867), (3, 43605289), (7, 18687981), (13, 10062759), (17, 7695051), (21, 6229327), (39, 3354253), (51, 2565017), (71, 1842477), (91, 1437537), (119, 1099293), (213, 614159), (221, 591927), (273, 479179), (357, 366431), (397, 329511), (497, 263211), (663, 197309), (923, 141729), (1191, 109837), (1207, 108381), (1491, 87737), (1547, 84561), (2769, 47243), (2779, 47073), (3621, 36127), (4641, 28187), (5161, 25347), (6461, 20247), (6749, 19383), (8337, 15691), (8449, 15483)]