2181354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 5031936

約数和(自身を除く): 2850582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 311, 334, 501, 622, 933, 1002, 1169, 1866, 2177, 2338, 3507, 4354, 6531, 7014, 13062, 51937, 103874, 155811, 311622, 363559, 727118, 1090677, 2181354]

約数ペア:

[(1, 2181354), (2, 1090677), (3, 727118), (6, 363559), (7, 311622), (14, 155811), (21, 103874), (42, 51937), (167, 13062), (311, 7014), (334, 6531), (501, 4354), (622, 3507), (933, 2338), (1002, 2177), (1169, 1866)]