217850687

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 234012672

約数和(自身を除く): 16161985

約数列:

[1, 23, 47, 137, 1081, 1471, 3151, 6439, 33833, 69137, 148097, 201527, 1590151, 4635121, 9471769, 217850687]

約数ペア:

[(1, 217850687), (23, 9471769), (47, 4635121), (137, 1590151), (1081, 201527), (1471, 148097), (3151, 69137), (6439, 33833)]