1191309

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 1990656

約数和(自身を除く): 799347

約数列:

[1, 3, 7, 17, 21, 47, 51, 71, 119, 141, 213, 329, 357, 497, 799, 987, 1207, 1491, 2397, 3337, 3621, 5593, 8449, 10011, 16779, 23359, 25347, 56729, 70077, 170187, 397103, 1191309]

約数ペア:

[(1, 1191309), (3, 397103), (7, 170187), (17, 70077), (21, 56729), (47, 25347), (51, 23359), (71, 16779), (119, 10011), (141, 8449), (213, 5593), (329, 3621), (357, 3337), (497, 2397), (799, 1491), (987, 1207)]