195951

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 321024

約数和(自身を除く): 125073

約数列:

[1, 3, 7, 21, 31, 43, 49, 93, 129, 147, 217, 301, 651, 903, 1333, 1519, 2107, 3999, 4557, 6321, 9331, 27993, 65317, 195951]

約数ペア:

[(1, 195951), (3, 65317), (7, 27993), (21, 9331), (31, 6321), (43, 4557), (49, 3999), (93, 2107), (129, 1519), (147, 1333), (217, 903), (301, 651)]