161867661

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1\times {\mathrm{983}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 218211840

約数和(自身を除く): 56344179

約数列:

[1, 3, 131, 393, 419, 983, 1257, 2949, 54889, 128773, 164667, 386319, 411877, 1235631, 53955887, 161867661]

約数ペア:

[(1, 161867661), (3, 53955887), (131, 1235631), (393, 411877), (419, 386319), (983, 164667), (1257, 128773), (2949, 54889)]