161916999

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{13709}}^1$

素因数の和:13870

約数の個数: 16

約数和(自身を含む): 224624640

約数和(自身を除く): 62707641

約数列:

[1, 3, 31, 93, 127, 381, 3937, 11811, 13709, 41127, 424979, 1274937, 1741043, 5223129, 53972333, 161916999]

約数ペア:

[(1, 161916999), (3, 53972333), (31, 5223129), (93, 1741043), (127, 1274937), (381, 424979), (3937, 41127), (11811, 13709)]