221707659

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1\times {\mathrm{2089}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 313299360

約数和(自身を除く): 91591701

約数列:

[1, 3, 17, 51, 2081, 2089, 6243, 6267, 35377, 35513, 106131, 106539, 4347209, 13041627, 73902553, 221707659]

約数ペア:

[(1, 221707659), (3, 73902553), (17, 13041627), (51, 4347209), (2081, 106539), (2089, 106131), (6243, 35513), (6267, 35377)]