13620417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5039}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 19595520

約数和(自身を除く): 5975103

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 5039, 15117, 85663, 256989, 267067, 801201, 4540139, 13620417]

約数ペア:

[(1, 13620417), (3, 4540139), (17, 801201), (51, 267067), (53, 256989), (159, 85663), (901, 15117), (2703, 5039)]