16864554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401537}}^1$

素因数の和:401549

約数の個数: 16

約数和(自身を含む): 38547648

約数和(自身を除く): 21683094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401537, 803074, 1204611, 2409222, 2810759, 5621518, 8432277, 16864554]

約数ペア:

[(1, 16864554), (2, 8432277), (3, 5621518), (6, 2810759), (7, 2409222), (14, 1204611), (21, 803074), (42, 401537)]