221420160429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{16847003}}^1$

素因数の和:16847356

約数の個数: 16

約数和(自身を含む): 318880091712

約数和(自身を除く): 97459931283

約数列:

[1, 3, 13, 39, 337, 1011, 4381, 13143, 16847003, 50541009, 219011039, 657033117, 5677440011, 17032320033, 73806720143, 221420160429]

約数ペア:

[(1, 221420160429), (3, 73806720143), (13, 17032320033), (39, 5677440011), (337, 657033117), (1011, 219011039), (4381, 50541009), (13143, 16847003)]