213029565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{88211}}^1$

素因数の和:88249

約数の個数: 32

約数和(自身を含む): 406480896

約数和(自身を除く): 193451331

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 88211, 264633, 441055, 617477, 1323165, 1852431, 2028853, 3087385, 6086559, 9262155, 10144265, 14201971, 30432795, 42605913, 71009855, 213029565]

約数ペア:

[(1, 213029565), (3, 71009855), (5, 42605913), (7, 30432795), (15, 14201971), (21, 10144265), (23, 9262155), (35, 6086559), (69, 3087385), (105, 2028853), (115, 1852431), (161, 1323165), (345, 617477), (483, 441055), (805, 264633), (2415, 88211)]