15265397

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 18211200

約数和(自身を除く): 2945803

約数列:

[1, 7, 29, 139, 203, 541, 973, 3787, 4031, 15689, 28217, 75199, 109823, 526393, 2180771, 15265397]

約数ペア:

[(1, 15265397), (7, 2180771), (29, 526393), (139, 109823), (203, 75199), (541, 28217), (973, 15689), (3787, 4031)]