1621091882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{303689}}^1$

素因数の和:303865

約数の個数: 16

約数和(自身を含む): 2591083080

約数和(自身を除く): 969991198

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 303689, 607378, 5162713, 10325426, 47679173, 95358346, 810545941, 1621091882]

約数ペア:

[(1, 1621091882), (2, 810545941), (17, 95358346), (34, 47679173), (157, 10325426), (314, 5162713), (2669, 607378), (5338, 303689)]