217227

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 16

約数和(自身を含む): 316160

約数和(自身を除く): 98933

約数列:

[1, 3, 19, 37, 57, 103, 111, 309, 703, 1957, 2109, 3811, 5871, 11433, 72409, 217227]

約数ペア:

[(1, 217227), (3, 72409), (19, 11433), (37, 5871), (57, 3811), (103, 2109), (111, 1957), (309, 703)]