217509713

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{601}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 235141200

約数和(自身を除く): 17631487

約数列:

[1, 17, 61, 349, 601, 1037, 5933, 10217, 21289, 36661, 209749, 361913, 623237, 3565733, 12794689, 217509713]

約数ペア:

[(1, 217509713), (17, 12794689), (61, 3565733), (349, 623237), (601, 361913), (1037, 209749), (5933, 36661), (10217, 21289)]