131446389

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{6967}}^1$

素因数の和:7320

約数の個数: 16

約数和(自身を含む): 185070080

約数和(自身を除く): 53623691

約数列:

[1, 3, 19, 57, 331, 993, 6289, 6967, 18867, 20901, 132373, 397119, 2306077, 6918231, 43815463, 131446389]

約数ペア:

[(1, 131446389), (3, 43815463), (19, 6918231), (57, 2306077), (331, 397119), (993, 132373), (6289, 20901), (6967, 18867)]