161276514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{12347}}^1$

素因数の和:12670

約数の個数: 32

約数和(自身を含む): 369847296

約数和(自身を除く): 208570782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1866, 2177, 4354, 6531, 12347, 13062, 24694, 37041, 74082, 86429, 172858, 259287, 518574, 3839917, 7679834, 11519751, 23039502, 26879419, 53758838, 80638257, 161276514]

約数ペア:

[(1, 161276514), (2, 80638257), (3, 53758838), (6, 26879419), (7, 23039502), (14, 11519751), (21, 7679834), (42, 3839917), (311, 518574), (622, 259287), (933, 172858), (1866, 86429), (2177, 74082), (4354, 37041), (6531, 24694), (12347, 13062)]