16864638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401539}}^1$

素因数の和:401551

約数の個数: 16

約数和(自身を含む): 38547840

約数和(自身を除く): 21683202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401539, 803078, 1204617, 2409234, 2810773, 5621546, 8432319, 16864638]

約数ペア:

[(1, 16864638), (2, 8432319), (3, 5621546), (6, 2810773), (7, 2409234), (14, 1204617), (21, 803078), (42, 401539)]