166964511

素因数分解:

$3^1\times 7^3\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 261184000

約数和(自身を除く): 94219489

約数列:

[1, 3, 7, 21, 49, 147, 211, 343, 633, 769, 1029, 1477, 2307, 4431, 5383, 10339, 16149, 31017, 37681, 72373, 113043, 162259, 217119, 263767, 486777, 791301, 1135813, 3407439, 7950691, 23852073, 55654837, 166964511]

約数ペア:

[(1, 166964511), (3, 55654837), (7, 23852073), (21, 7950691), (49, 3407439), (147, 1135813), (211, 791301), (343, 486777), (633, 263767), (769, 217119), (1029, 162259), (1477, 113043), (2307, 72373), (4431, 37681), (5383, 31017), (10339, 16149)]