2198559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3919}}^1$

素因数の和:3950

約数の個数: 16

約数和(自身を含む): 3386880

約数和(自身を除く): 1188321

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 3919, 11757, 43109, 66623, 129327, 199869, 732853, 2198559]

約数ペア:

[(1, 2198559), (3, 732853), (11, 199869), (17, 129327), (33, 66623), (51, 43109), (187, 11757), (561, 3919)]