213777795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{185089}}^1$

素因数の和:185115

約数の個数: 32

約数和(自身を含む): 426447360

約数和(自身を除く): 212669565

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 185089, 555267, 925445, 1295623, 2035979, 2776335, 3886869, 6107937, 6478115, 10179895, 14251853, 19434345, 30539685, 42755559, 71259265, 213777795]

約数ペア:

[(1, 213777795), (3, 71259265), (5, 42755559), (7, 30539685), (11, 19434345), (15, 14251853), (21, 10179895), (33, 6478115), (35, 6107937), (55, 3886869), (77, 2776335), (105, 2035979), (165, 1295623), (231, 925445), (385, 555267), (1155, 185089)]